logo

T16

T_{16}(n,k) = T \leftarrow \genfrac{\{}{.}{0pt}{}{T\leftarrow 1, m\leftarrow n-k} {\circlearrowleft_{1\leq l\leq k} T \leftarrow (ml+1)(m^l+T)}

TriangleForm
1  
1 1  
1 4 1  
1 9 15 1  
1 16 65 64 1  
1 25 175 511 325 1  
1 36 369 2020 4743 1956 1
sum als gcd lcm
1 1 0 1
2 0 0 1
6 2 4 4
26 6 3 45
147 13 1 4160
1038 36 1 166075
9126 1102 1 64028887380
RectangleForm
1 1 1 1 1 1 1
1 4 9 16 25 36 49
1 15 65 175 369 671 1105
1 64 511 2020 5629 12736 25099
1 325 4743 27313 100045 280581 659875
1 1956 52525 440896 2122449 7376356 20697181
1 13699 683657 8390875 53163625 229151411 767521969
Fingerprint
SubSeqType 0 1 2 3
Row A000012 A000290 A005917 A000000
Column A000012 A007526 A128195 A000000
DiagRow A031971 A076015 A000000 A000000
DiagColumn A031971 A121706 A000000 A000000
Characteristic SUM ALS LCM GCD
Sequence A103439 A000000 A000000 A000000

Maple T16 := proc(n, k) local j, i, S; j := n - k; S := 1; for i from 1 to k do S := (j*i + 1) * (j^i + S) od; S end:

TeX T_{16}(n,k) = T \leftarrow \genfrac{\{}{.}{0pt}{}{T\leftarrow 1, m\leftarrow n-k} {\circlearrowleft_{1\leq l\leq k} T \leftarrow (ml+1)(m^l+T)}