A348083 - cp's OEIS frontend

A348083 Number of positive numbers that can be built with n ones using +, -, and *, and require at least n ones.

n	a(n)
1	1
2	1
3	1
4	1
5	2
6	3
7	2
8	6
9	6
10	8
11	13
12	18
13	21
14	35
15	45
16	61
17	90
18	121
19	162
20	241
21	323
22	450
23	638
24	865
25	1233
26	1698
27	2349
28	3315
29	4592
30	6382
31	8970
32	12421
33	17351
34	24320
35	33714
36	47218
37	65978
38	91784
39	128177
40	179807
41	249689
42	349549
43	489341
44	681468
45	953769
46	1334490
47	1860641
48	2606043
49	3643618
50	5086481
51	7124229
52	9960420

[1, 1, 1, 1, 2, 3, 2, 6, 6, 8, 13, 18, 21, 35, 45, 61, 90, 121, 162, 241, 323, 450, 638, 865, 1233, 1698, 2349, 3315, 4592, 6382, 8970, 12421, 17351, 24320, 33714, 47218, 65978, 91784, 128177, 179807, 249689, 349549, 489341, 681468, 953769, 1334490, 1860641, 2606043, 3643618, 5086481, 7124229, 9960420]

cp's OEIS Frontend

A348083 Number of positive numbers that can be built with n ones using +, -, and *, and require at least n ones.

Table of values

List of values