A005514 - cp's OEIS frontend

A005514 Number of n-bead bracelets (turnover necklaces) with 8 red beads and n-8 black beads.

n	a(n)
8	1
9	1
10	5
11	10
12	29
13	57
14	126
15	232
16	440
17	750
18	1282
19	2052
20	3260
21	4950
22	7440
23	10824
24	15581
25	21879
26	30415
27	41470
28	56021
29	74503
30	98254
31	127920
32	165288
33	211276
34	268228
35	337416
36	421856
37	523260
38	645456
39	790704
40	963793
41	1167645
42	1408185

[1, 1, 5, 10, 29, 57, 126, 232, 440, 750, 1282, 2052, 3260, 4950, 7440, 10824, 15581, 21879, 30415, 41470, 56021, 74503, 98254, 127920, 165288, 211276, 268228, 337416, 421856, 523260, 645456, 790704, 963793, 1167645, 1408185]

cp's OEIS Frontend

A005514 Number of n-bead bracelets (turnover necklaces) with 8 red beads and n-8 black beads.

Table of values

List of values