A374717 - cp's OEIS frontend

A374717 For n a power of 2, a(n) = n. Otherwise let k = n - 2^j (> 0) where 2^j is the greatest power of 2 not exceeding n, then a(n) = least novel m*a(k); m a term in A033844.

n	a(n)
1	1
2	2
3	3
4	4
5	7
6	6
7	9
8	8
9	19
10	14
11	21
12	12
13	49
14	18
15	27
16	16
17	53
18	38
19	57
20	28
21	133
22	42
23	63
24	24
25	361
26	98
27	147
28	36
29	343
30	54
31	81
32	32
33	131
34	106
35	159
36	76
37	371
38	114
39	171
40	56
41	1007
42	266
43	399
44	84
45	931
46	126
47	189
48	48
49	2809
50	722
51	1083
52	196
53	2527
54	294
55	441
56	72
57	6859
58	686
59	1029
60	108
61	2401
62	162
63	243
64	64
65	311

[1, 2, 3, 4, 7, 6, 9, 8, 19, 14, 21, 12, 49, 18, 27, 16, 53, 38, 57, 28, 133, 42, 63, 24, 361, 98, 147, 36, 343, 54, 81, 32, 131, 106, 159, 76, 371, 114, 171, 56, 1007, 266, 399, 84, 931, 126, 189, 48, 2809, 722, 1083, 196, 2527, 294, 441, 72, 6859, 686, 1029, 108, 2401, 162, 243, 64, 311]

cp's OEIS Frontend

A374717 For n a power of 2, a(n) = n. Otherwise let k = n - 2^j (> 0) where 2^j is the greatest power of 2 not exceeding n, then a(n) = least novel m*a(k); m a term in A033844.

Table of values

List of values