A268699 - cp's OEIS frontend

A268699 Total number of sequences with c_j copies of j and longest increasing subsequence of length k summed over all compositions [c_1, c_2, ..., c_k] of n.

n	a(n)
0	1
1	1
2	2
3	6
4	22
5	95
6	471
7	2618
8	16052
9	107313
10	775045
11	6002106
12	49536510
13	433485429
14	4004680967
15	38912323570
16	396393445096
17	4221367056961
18	46878865762185
19	541660919690866
20	6498811587848690
21	80818650742133717
22	1040037672241415947
23	13829246515918840106

[1, 1, 2, 6, 22, 95, 471, 2618, 16052, 107313, 775045, 6002106, 49536510, 433485429, 4004680967, 38912323570, 396393445096, 4221367056961, 46878865762185, 541660919690866, 6498811587848690, 80818650742133717, 1040037672241415947, 13829246515918840106]

cp's OEIS Frontend

A268699 Total number of sequences with c_j copies of j and longest increasing subsequence of length k summed over all compositions [c_1, c_2, ..., c_k] of n.

Table of values

List of values