A238639 - cp's OEIS frontend

A238639 Position of [n, n-1, ..., 2, 1] in Mathematica-ordered list of partitions of n(n+1)/2.

n	a(n)
0	1
1	1
2	2
3	6
4	23
5	103
6	498
7	2493
8	12741
9	66224
10	348963
11	1859009
12	9994196
13	54155387
14	295477841
15	1621962199
16	8951635343
17	49644856801
18	276540258555
19	1546630084062
20	8681889729354
21	48900895532763
22	276302483274825
23	1565747892473958
24	8896975706929141
25	50683901455201860

[1, 1, 2, 6, 23, 103, 498, 2493, 12741, 66224, 348963, 1859009, 9994196, 54155387, 295477841, 1621962199, 8951635343, 49644856801, 276540258555, 1546630084062, 8681889729354, 48900895532763, 276302483274825, 1565747892473958, 8896975706929141, 50683901455201860]

cp's OEIS Frontend

A238639 Position of [n, n-1, ..., 2, 1] in Mathematica-ordered list of partitions of n(n+1)/2.

Table of values

List of values