A152881 - cp's OEIS frontend

A152881 Positions of those 1's that are followed by a 0, summed over all Fibonacci binary words of length n. A Fibonacci binary word is a binary word having no 00 subword.

n	a(n)
1	0
2	1
3	5
4	15
5	40
6	95
7	213
8	455
9	940
10	1890
11	3720
12	7194
13	13710
14	25805
15	48055
16	88665
17	162272
18	294865
19	532395
20	955795
21	1707110
22	3034836
23	5372400
24	9473700
25	16646700
26	29155225
27	50908793
28	88644915
29	153952120
30	266726195
31	461066385
32	795320159

[0, 1, 5, 15, 40, 95, 213, 455, 940, 1890, 3720, 7194, 13710, 25805, 48055, 88665, 162272, 294865, 532395, 955795, 1707110, 3034836, 5372400, 9473700, 16646700, 29155225, 50908793, 88644915, 153952120, 266726195, 461066385, 795320159]

cp's OEIS Frontend

A152881 Positions of those 1's that are followed by a 0, summed over all Fibonacci binary words of length n. A Fibonacci binary word is a binary word having no 00 subword.

Table of values

List of values