A343315 - cp's OEIS frontend

A343315 a(n) is the number of nonnegative integers that can be represented in a 7-segment display by using only n segments (version A277116).

n	a(n)
0	0
1	0
2	1
3	1
4	2
5	6
6	6
7	14
8	19
9	36
10	67
11	103
12	194
13	315
14	560
15	971
16	1651
17	2895
18	4933
19	8581
20	14798
21	25515
22	44165
23	76067
24	131563
25	227034
26	392032
27	677152
28	1168742
29	2018769
30	3485255
31	6018422
32	10392472
33	17943750
34	30985861
35	53501944
36	92385050
37	159523542
38	275451221
39	475633952

[0, 0, 1, 1, 2, 6, 6, 14, 19, 36, 67, 103, 194, 315, 560, 971, 1651, 2895, 4933, 8581, 14798, 25515, 44165, 76067, 131563, 227034, 392032, 677152, 1168742, 2018769, 3485255, 6018422, 10392472, 17943750, 30985861, 53501944, 92385050, 159523542, 275451221, 475633952]

cp's OEIS Frontend

A343315 a(n) is the number of nonnegative integers that can be represented in a 7-segment display by using only n segments (version A277116).

Table of values

List of values