A321387 - cp's OEIS frontend

A321387 Expansion of Product_{k>=1} (1 + x^k)^(k^(k-1)).

n	a(n)
0	1
1	1
2	2
3	11
4	74
5	708
6	8583
7	127424
8	2239965
9	45514345
10	1049365071
11	27061132159
12	771695223819
13	24109698083919
14	818914886275467
15	30044684789498522
16	1184048086192376822
17	49883929845112421452
18	2237287911899357657492
19	106426388125032988691636
20	5352033610656721914626572

[1, 1, 2, 11, 74, 708, 8583, 127424, 2239965, 45514345, 1049365071, 27061132159, 771695223819, 24109698083919, 818914886275467, 30044684789498522, 1184048086192376822, 49883929845112421452, 2237287911899357657492, 106426388125032988691636, 5352033610656721914626572]

cp's OEIS Frontend

A321387 Expansion of Product_{k>=1} (1 + x^k)^(k^(k-1)).

Table of values

List of values