A145074 - cp's OEIS frontend

A145074 Coefficient of x^(4^n) in Q(x)^(n+1) where Q(x) = Sum_{k>=0} (x^(4^k) + x^(24^k) + x^(34^k)).

n	a(n)
0	1
1	3
2	12
3	97
4	885
5	10386
6	141295
7	2218987
8	39171564
9	770029605
10	16652860169
11	393052609026
12	10051000032099
13	276818387211471
14	8168772682637220
15	257133140827399753

[1, 3, 12, 97, 885, 10386, 141295, 2218987, 39171564, 770029605, 16652860169, 393052609026, 10051000032099, 276818387211471, 8168772682637220, 257133140827399753]

cp's OEIS Frontend

A145074 Coefficient of x^(4^n) in Q(x)^(n+1) where Q(x) = Sum_{k>=0} (x^(4^k) + x^(24^k) + x^(34^k)).

Table of values

List of values

cp's OEIS Frontend

A145074 Coefficient of x^(4^n) in Q(x)^(n+1) where Q(x) = Sum_{k>=0} (x^(4^k) + x^(2*4^k) + x^(3*4^k)).

Table of values

List of values

A145074 Coefficient of x^(4^n) in Q(x)^(n+1) where Q(x) = Sum_{k>=0} (x^(4^k) + x^(24^k) + x^(34^k)).