A268324 - cp's OEIS frontend

A268324 Number of length-(n+1) 0..5 arrays with new values introduced in sequential order, and with new repeated values introduced in sequential order, both starting with zero.

n	a(n)
1	2
2	4
3	11
4	33
5	114
6	434
7	1806
8	8052
9	37851
10	184910
11	928406
12	4752055
13	24656385
14	129183323
15	681695654
16	3616896810
17	19273025959
18	103063766844
19	552827229141
20	2973435835535
21	16033214329525
22	86659280236610
23	469464972714177

[2, 4, 11, 33, 114, 434, 1806, 8052, 37851, 184910, 928406, 4752055, 24656385, 129183323, 681695654, 3616896810, 19273025959, 103063766844, 552827229141, 2973435835535, 16033214329525, 86659280236610, 469464972714177]

cp's OEIS Frontend

A268324 Number of length-(n+1) 0..5 arrays with new values introduced in sequential order, and with new repeated values introduced in sequential order, both starting with zero.

Table of values

List of values