A352860 - cp's OEIS frontend

A352860 a(0) = 1; a(n) = Sum_{k=0..n-1} binomial(n,k) * 2^k * a(k).

n	a(n)
0	1
1	1
2	5
3	67
4	2273
5	187411
6	36539465
7	16496912587
8	16958655627233
9	39148957534778851
10	200638280176080172025
11	2261092739579072893806907
12	55582179517311967755693514193
13	2960001149710485505367113202321491
14	339497331023047752386812273780566932585

[1, 1, 5, 67, 2273, 187411, 36539465, 16496912587, 16958655627233, 39148957534778851, 200638280176080172025, 2261092739579072893806907, 55582179517311967755693514193, 2960001149710485505367113202321491, 339497331023047752386812273780566932585]

cp's OEIS Frontend

A352860 a(0) = 1; a(n) = Sum_{k=0..n-1} binomial(n,k) * 2^k * a(k).

Table of values

List of values