A113111 - cp's OEIS frontend

A113111 Number of 5-tournament sequences: a(n) gives the number of increasing sequences of n positive integers (t_1,t_2,...,t_n) such that t_1 = 3 and t_i = 3 (mod 4) and t_{i+1} <= 5*t_i for 1

n	a(n)
0	1
1	3
2	33
3	1251
4	173505
5	94216515
6	210576669921
7	2002383115518243
8	82856383278525698433
9	15166287556997012904054915
10	12437232461209961704387810340769

[1, 3, 33, 1251, 173505, 94216515, 210576669921, 2002383115518243, 82856383278525698433, 15166287556997012904054915, 12437232461209961704387810340769]

cp's OEIS Frontend

A113111 Number of 5-tournament sequences: a(n) gives the number of increasing sequences of n positive integers (t_1,t_2,...,t_n) such that t_1 = 3 and t_i = 3 (mod 4) and t_{i+1} <= 5*t_i for 1

Table of values

List of values