A026537 - cp's OEIS frontend

A026537 a(n) = T(n,n), T given by A026536. Also a(n) = number of integer strings s(0), ..., s(n), counted by T, such that s(n)=0.

n	a(n)
0	1
1	0
2	2
3	2
4	8
5	12
6	38
7	66
8	196
9	360
10	1052
11	1980
12	5774
13	11004
14	32146
15	61726
16	180772
17	348912
18	1024256
19	1984608
20	5837908
21	11346280
22	33433996
23	65143716
24	192239854
25	375351288
26	1109049320
27	2169299288
28	6416509142
29	12569973108

[1, 0, 2, 2, 8, 12, 38, 66, 196, 360, 1052, 1980, 5774, 11004, 32146, 61726, 180772, 348912, 1024256, 1984608, 5837908, 11346280, 33433996, 65143716, 192239854, 375351288, 1109049320, 2169299288, 6416509142, 12569973108]

cp's OEIS Frontend

A026537 a(n) = T(n,n), T given by A026536. Also a(n) = number of integer strings s(0), ..., s(n), counted by T, such that s(n)=0.

Table of values

List of values