A261053 - cp's OEIS frontend

A261053 Expansion of Product_{k>=1} (1+x^k)^(k^k).

n	a(n)
0	1
1	1
2	4
3	31
4	289
5	3495
6	51268
7	891152
8	17926913
9	409907600
10	10499834497
11	297793199060
12	9262502810645
13	313457634240463
14	11464902463397642
15	450646709610954343
16	18943070964019019671
17	847932498252050293971
18	40266255926484893366914
19	2021845081107882645459639

[1, 1, 4, 31, 289, 3495, 51268, 891152, 17926913, 409907600, 10499834497, 297793199060, 9262502810645, 313457634240463, 11464902463397642, 450646709610954343, 18943070964019019671, 847932498252050293971, 40266255926484893366914, 2021845081107882645459639]

cp's OEIS Frontend

A261053 Expansion of Product_{k>=1} (1+x^k)^(k^k).

Table of values

List of values