A337016 - cp's OEIS frontend

A337016 a(0) = 0. Successive terms are double the previous, then with their digits incremented by 1.

n	a(n)
0	0
1	1
2	3
3	7
4	25
5	61
6	233
7	577
8	2265
9	5641
10	22393
11	55897
12	2228105
13	5567321
14	22245753
15	555102617
16	2221316345
17	55537437101
18	222185985313
19	5554821081737
20	222110753274585
21	5553326176510281
22	22217763464131673
23	555466371039374457
24	222110438531898591025

[0, 1, 3, 7, 25, 61, 233, 577, 2265, 5641, 22393, 55897, 2228105, 5567321, 22245753, 555102617, 2221316345, 55537437101, 222185985313, 5554821081737, 222110753274585, 5553326176510281, 22217763464131673, 555466371039374457, 222110438531898591025]

cp's OEIS Frontend

A337016 a(0) = 0. Successive terms are double the previous, then with their digits incremented by 1.

Table of values

List of values