A374733 - cp's OEIS frontend

A374733 a(n) = a(n-1) + rotate(a(n-1), n-2 digits left) with a(1) = 1.

n	a(n)
1	1
2	2
3	4
4	8
5	16
6	32
7	55
8	110
9	211
10	332
11	664
12	1310
13	1441
14	2882
15	11704
16	52874
17	105748
18	586805
19	1145485
20	5996630
21	9056596
22	15962255
23	41478217
24	58892999
25	154782298
26	452937080
27	1257466450
28	7707592196
29	9675299788
30	18572052785
31	46423909990
32	145470333899
33	484461788602

[1, 2, 4, 8, 16, 32, 55, 110, 211, 332, 664, 1310, 1441, 2882, 11704, 52874, 105748, 586805, 1145485, 5996630, 9056596, 15962255, 41478217, 58892999, 154782298, 452937080, 1257466450, 7707592196, 9675299788, 18572052785, 46423909990, 145470333899, 484461788602]

cp's OEIS Frontend

A374733 a(n) = a(n-1) + rotate(a(n-1), n-2 digits left) with a(1) = 1.

Table of values

List of values