A051166 - cp's OEIS frontend

A051166 Sequence is defined by property that binomial transform of (a0,a1,a2,a3,...) = (a0,a0,a0,a1,a1,a1,a2,a2,a2,a3,a3,a3,...).

n	a(n)
0	1
1	0
2	0
3	-1
4	3
5	-6
6	10
7	-15
8	21
9	-29
10	45
11	-90
12	224
13	-609
14	1677
15	-4559
16	12135
17	-31542
18	80086
19	-199035
20	485469
21	-1165105
22	2757369
23	-6446778
24	14913052
25	-34175805
26	77672325
27	-175228740
28	392711166
29	-874901088
30	1938704130
31	-4275110880
32	9385473510
33	-20521355211
34	44704157499
35	-97055415324

[1, 0, 0, -1, 3, -6, 10, -15, 21, -29, 45, -90, 224, -609, 1677, -4559, 12135, -31542, 80086, -199035, 485469, -1165105, 2757369, -6446778, 14913052, -34175805, 77672325, -175228740, 392711166, -874901088, 1938704130, -4275110880, 9385473510, -20521355211, 44704157499, -97055415324]

cp's OEIS Frontend

A051166 Sequence is defined by property that binomial transform of (a0,a1,a2,a3,...) = (a0,a0,a0,a1,a1,a1,a2,a2,a2,a3,a3,a3,...).

Table of values

List of values