A023495 - cp's OEIS frontend

A023495 a(n) = b(n) + d(n), where b(n) = (n-th Lucas number > 3) and d(n) = (n-th non-Lucas number).

n	a(n)
0	6
1	12
2	17
3	26
4	38
5	57
6	88
7	136
8	213
9	337
10	537
11	860
12	1383
13	2227
14	3592
15	5800
16	9372
17	15151
18	24501
19	39629
20	64106
21	103710
22	167791
23	271474
24	439236
25	710680
26	1149885
27	1860533
28	3010385
29	4870884
30	7881234
31	12752082
32	20633279
33	33385323
34	54018563
35	87403846
36	141422368

[6, 12, 17, 26, 38, 57, 88, 136, 213, 337, 537, 860, 1383, 2227, 3592, 5800, 9372, 15151, 24501, 39629, 64106, 103710, 167791, 271474, 439236, 710680, 1149885, 1860533, 3010385, 4870884, 7881234, 12752082, 20633279, 33385323, 54018563, 87403846, 141422368]

cp's OEIS Frontend

A023495 a(n) = b(n) + d(n), where b(n) = (n-th Lucas number > 3) and d(n) = (n-th non-Lucas number).

Table of values

List of values