A331529 - cp's OEIS frontend

A331529 a(n) is the number of nonnegative integers that can be represented in a 7-segment display by using only n segments (version A006942).

n	a(n)
0	0
1	0
2	1
3	1
4	2
5	5
6	7
7	12
8	19
9	33
10	59
11	99
12	170
13	290
14	496
15	854
16	1463
17	2506
18	4292
19	7351
20	12601
21	21596
22	37005
23	63405
24	108637
25	186154
26	318989
27	546600
28	936606
29	1604874
30	2749973
31	4712146
32	8074374
33	13835600
34	23707533
35	40623267
36	69608738
37	119275933
38	204381606
39	350211711
40	600094277

[0, 0, 1, 1, 2, 5, 7, 12, 19, 33, 59, 99, 170, 290, 496, 854, 1463, 2506, 4292, 7351, 12601, 21596, 37005, 63405, 108637, 186154, 318989, 546600, 936606, 1604874, 2749973, 4712146, 8074374, 13835600, 23707533, 40623267, 69608738, 119275933, 204381606, 350211711, 600094277]

cp's OEIS Frontend

A331529 a(n) is the number of nonnegative integers that can be represented in a 7-segment display by using only n segments (version A006942).

Table of values

List of values