A343200 - cp's OEIS frontend

A343200 Expansion of Product_{k>=1} (1 + x^k)^binomial(k+3,3).

n	a(n)
0	1
1	4
2	16
3	64
4	221
5	736
6	2338
7	7132
8	21093
9	60652
10	170172
11	467140
12	1257571
13	3325824
14	8654576
15	22189340
16	56116043
17	140122760
18	345769094
19	843827436
20	2038017983
21	4874329024
22	11550814704
23	27134195608
24	63215468883
25	146120097736
26	335227455982
27	763592477104
28	1727482413548

[1, 4, 16, 64, 221, 736, 2338, 7132, 21093, 60652, 170172, 467140, 1257571, 3325824, 8654576, 22189340, 56116043, 140122760, 345769094, 843827436, 2038017983, 4874329024, 11550814704, 27134195608, 63215468883, 146120097736, 335227455982, 763592477104, 1727482413548]

cp's OEIS Frontend

A343200 Expansion of Product_{k>=1} (1 + x^k)^binomial(k+3,3).

Table of values

List of values