A152059 - cp's OEIS frontend

A152059 a(n) is the number of ways 2n-1 seats can be occupied by at most n people for n>=1, with a(0)=1.

n	a(n)
0	1
1	2
2	13
3	136
4	1961
5	36046
6	805597
7	21204548
8	642451441
9	22021483546
10	842527453421
11	35591363004352
12	1645373927307673
13	82625931422081126
14	4478815087922020861
15	260648364396903639676
16	16208855884741850686817

[1, 2, 13, 136, 1961, 36046, 805597, 21204548, 642451441, 22021483546, 842527453421, 35591363004352, 1645373927307673, 82625931422081126, 4478815087922020861, 260648364396903639676, 16208855884741850686817]

cp's OEIS Frontend

A152059 a(n) is the number of ways 2n-1 seats can be occupied by at most n people for n>=1, with a(0)=1.

Table of values

List of values