A229905 - cp's OEIS frontend

A229905 Number of binary words of length n with exactly one occurrence of the subword given by the binary expansion of n.

n	a(n)
0	0
1	1
2	1
3	2
4	4
5	10
6	30
7	26
8	78
9	156
10	278
11	722
12	1827
13	3140
14	7800
15	5810
16	21016
17	40260
18	76104
19	173836
20	394492
21	520775
22	1376090
23	3080882
24	6887040
25	12734023
26	28266044
27	44217698
28	114969792
29	211934801
30	464129402
31	354151217
32	1360414116
33	2644465928
34	5134476403

[0, 1, 1, 2, 4, 10, 30, 26, 78, 156, 278, 722, 1827, 3140, 7800, 5810, 21016, 40260, 76104, 173836, 394492, 520775, 1376090, 3080882, 6887040, 12734023, 28266044, 44217698, 114969792, 211934801, 464129402, 354151217, 1360414116, 2644465928, 5134476403]

cp's OEIS Frontend

A229905 Number of binary words of length n with exactly one occurrence of the subword given by the binary expansion of n.

Table of values

List of values