A329105 - cp's OEIS frontend

A329105 a(n) = (Sum_{k=0..n-1} (1435k+113)3240^(n-1-k)T_k(7,1)T_k(10,10)^2)/(n10^(n-1)), where T_k(b,c) denotes the coefficient of x^k in the expansion of (x^2+bx+c)^k.

n	a(n)
1	113
2	72486
3	22959360
4	6667719680
5	1907342690028
6	546566353351560
7	157644511058113920
8	45818502502241488320
9	13418569988503429983660
10	3957929725047766692949256
11	1175070020071246825359359232
12	350933963579387124964687828224
13	105365902497675176184788931496400
14	31787539718100094004136084118514400

[113, 72486, 22959360, 6667719680, 1907342690028, 546566353351560, 157644511058113920, 45818502502241488320, 13418569988503429983660, 3957929725047766692949256, 1175070020071246825359359232, 350933963579387124964687828224, 105365902497675176184788931496400, 31787539718100094004136084118514400]

cp's OEIS Frontend

A329105 a(n) = (Sum_{k=0..n-1} (1435k+113)3240^(n-1-k)T_k(7,1)T_k(10,10)^2)/(n10^(n-1)), where T_k(b,c) denotes the coefficient of x^k in the expansion of (x^2+bx+c)^k.

Table of values

List of values

cp's OEIS Frontend

A329105 a(n) = (Sum_{k=0..n-1} (1435*k+113)*3240^(n-1-k)*T_k(7,1)*T_k(10,10)^2)/(n*10^(n-1)), where T_k(b,c) denotes the coefficient of x^k in the expansion of (x^2+b*x+c)^k.

Table of values

List of values

A329105 a(n) = (Sum_{k=0..n-1} (1435k+113)3240^(n-1-k)T_k(7,1)T_k(10,10)^2)/(n10^(n-1)), where T_k(b,c) denotes the coefficient of x^k in the expansion of (x^2+bx+c)^k.