A374731 - cp's OEIS frontend

A374731 a(n) = a(n-1) + rotate(a(n-1), n-2 digits right) with a(1) = 1.

n	a(n)
1	1
2	2
3	4
4	8
5	16
6	32
7	55
8	110
9	121
10	332
11	664
12	1130
13	2431
14	4862
15	7348
16	12221
17	24442
18	46886
19	133354
20	266708
21	1093378
22	2027159
23	4054318
24	12459749
25	37057240
26	74114480
27	81525928
28	110341187
29	220682374
30	642750611
31	759178117
32	876937295
33	1606524988
34	10422590237
35	20845180474
36	62929698521
37	84558995506

[1, 2, 4, 8, 16, 32, 55, 110, 121, 332, 664, 1130, 2431, 4862, 7348, 12221, 24442, 46886, 133354, 266708, 1093378, 2027159, 4054318, 12459749, 37057240, 74114480, 81525928, 110341187, 220682374, 642750611, 759178117, 876937295, 1606524988, 10422590237, 20845180474, 62929698521, 84558995506]

cp's OEIS Frontend

A374731 a(n) = a(n-1) + rotate(a(n-1), n-2 digits right) with a(1) = 1.

Table of values

List of values