A116525 - cp's OEIS frontend

A116525 a(0)=1, a(1)=1, a(n) = 11a(n/2) for even n, and a(n) = 10a((n-1)/2) + a((n+1)/2) for odd n >= 3.

n	a(n)
0	0
1	1
2	11
3	21
4	121
5	131
6	231
7	331
8	1331
9	1341
10	1441
11	1541
12	2541
13	2641
14	3641
15	4641
16	14641
17	14651
18	14751
19	14851
20	15851
21	15951
22	16951
23	17951
24	27951
25	28051
26	29051
27	30051
28	40051
29	41051
30	51051
31	61051
32	161051
33	161061
34	161161
35	161261
36	162261
37	162361
38	163361
39	164361

[0, 1, 11, 21, 121, 131, 231, 331, 1331, 1341, 1441, 1541, 2541, 2641, 3641, 4641, 14641, 14651, 14751, 14851, 15851, 15951, 16951, 17951, 27951, 28051, 29051, 30051, 40051, 41051, 51051, 61051, 161051, 161061, 161161, 161261, 162261, 162361, 163361, 164361]

cp's OEIS Frontend

A116525 a(0)=1, a(1)=1, a(n) = 11a(n/2) for even n, and a(n) = 10a((n-1)/2) + a((n+1)/2) for odd n >= 3.

Table of values

List of values

cp's OEIS Frontend

A116525 a(0)=1, a(1)=1, a(n) = 11*a(n/2) for even n, and a(n) = 10*a((n-1)/2) + a((n+1)/2) for odd n >= 3.

Table of values

List of values

A116525 a(0)=1, a(1)=1, a(n) = 11a(n/2) for even n, and a(n) = 10a((n-1)/2) + a((n+1)/2) for odd n >= 3.