A206602 - cp's OEIS frontend

A206602 a(n) is the number of white and black stones lying in a circle; starting with place 1, the first a(n) steps of length 5 give the places of white stones. Beginning with last place, the next a(n) steps give the places of black stones.

n	a(n)
1	2
2	5
3	11
4	14
5	36
6	57
7	141
8	221
9	346
10	677
11	4042
12	9870
13	114916
14	179557
15	1070250
16	2612917
17	9967491
18	12459364
19	19467757
20	30418371
21	38022964
22	59410882
23	116036880
24	283293166
25	553306966
26	864542135
27	1080677669
28	3297966522
29	8051676081
30	15725929847
31	19657412309
32	47991729272

[2, 5, 11, 14, 36, 57, 141, 221, 346, 677, 4042, 9870, 114916, 179557, 1070250, 2612917, 9967491, 12459364, 19467757, 30418371, 38022964, 59410882, 116036880, 283293166, 553306966, 864542135, 1080677669, 3297966522, 8051676081, 15725929847, 19657412309, 47991729272]

cp's OEIS Frontend

A206602 a(n) is the number of white and black stones lying in a circle; starting with place 1, the first a(n) steps of length 5 give the places of white stones. Beginning with last place, the next a(n) steps give the places of black stones.

Table of values

List of values