A078414 - cp's OEIS frontend

A078414 a(n) = (a(n-1)+a(n-2))/7^k, where 7^k is the highest power of 7 dividing a(n-1)+a(n-2).

n	a(n)
1	1
2	1
3	2
4	3
5	5
6	8
7	13
8	3
9	16
10	19
11	5
12	24
13	29
14	53
15	82
16	135
17	31
18	166
19	197
20	363
21	80
22	443
23	523
24	138
25	661
26	799
27	1460
28	2259
29	3719
30	122
31	3841
32	3963
33	7804
34	1681
35	1355
36	3036
37	4391
38	1061
39	5452
40	6513
41	11965
42	18478
43	4349
44	3261
45	7610
46	1553
47	187
48	1740
49	1927
50	3667
51	5594
52	27

[1, 1, 2, 3, 5, 8, 13, 3, 16, 19, 5, 24, 29, 53, 82, 135, 31, 166, 197, 363, 80, 443, 523, 138, 661, 799, 1460, 2259, 3719, 122, 3841, 3963, 7804, 1681, 1355, 3036, 4391, 1061, 5452, 6513, 11965, 18478, 4349, 3261, 7610, 1553, 187, 1740, 1927, 3667, 5594, 27]

cp's OEIS Frontend

A078414 a(n) = (a(n-1)+a(n-2))/7^k, where 7^k is the highest power of 7 dividing a(n-1)+a(n-2).

Table of values

List of values