A350438 - cp's OEIS frontend

A350438 a(n) is the number of integers that can be represented in a 7-segment display by using only n segments (version A010371).

n	a(n)
0	0
1	0
2	1
3	1
4	3
5	6
6	11
7	14
8	23
9	39
10	71
11	118
12	195
13	317
14	537
15	906
16	1533
17	2550
18	4261
19	7119
20	11973
21	20073
22	33650
23	56277
24	94286
25	157960
26	264843
27	443656
28	743269
29	1244915
30	2085970
31	3494922
32	5855965
33	9810370
34	16436113
35	27536138
36	46135634
37	77295509
38	129501787
39	216963199
40	363500178

[0, 0, 1, 1, 3, 6, 11, 14, 23, 39, 71, 118, 195, 317, 537, 906, 1533, 2550, 4261, 7119, 11973, 20073, 33650, 56277, 94286, 157960, 264843, 443656, 743269, 1244915, 2085970, 3494922, 5855965, 9810370, 16436113, 27536138, 46135634, 77295509, 129501787, 216963199, 363500178]

cp's OEIS Frontend

A350438 a(n) is the number of integers that can be represented in a 7-segment display by using only n segments (version A010371).

Table of values

List of values