A074458 - cp's OEIS frontend

A074458 Number of segments lit to display the number n on a 7-segment display (as in pocket calculators): variant where '6', '7' and '9' use 6, 4 resp. 5 segments.

n	a(n)
0	6
1	2
2	5
3	5
4	4
5	5
6	6
7	4
8	7
9	5
10	8
11	4
12	7
13	7
14	6
15	7
16	8
17	6
18	9
19	7
20	11
21	7
22	10
23	10
24	9
25	10
26	11
27	9
28	12
29	10
30	11
31	7
32	10
33	10
34	9
35	10
36	11
37	9
38	12
39	10
40	10
41	6
42	9
43	9
44	8
45	9
46	10
47	8
48	11
49	9
50	11
51	7
52	10
53	10
54	9
55	10
56	11
57	9
58	12
59	10
60	12
61	8
62	11
63	11
64	10
65	11
66	12
67	10
68	13
69	11
70	10
71	6
72	9
73	9
74	8
75	9
76	10
77	8
78	11

[6, 2, 5, 5, 4, 5, 6, 4, 7, 5, 8, 4, 7, 7, 6, 7, 8, 6, 9, 7, 11, 7, 10, 10, 9, 10, 11, 9, 12, 10, 11, 7, 10, 10, 9, 10, 11, 9, 12, 10, 10, 6, 9, 9, 8, 9, 10, 8, 11, 9, 11, 7, 10, 10, 9, 10, 11, 9, 12, 10, 12, 8, 11, 11, 10, 11, 12, 10, 13, 11, 10, 6, 9, 9, 8, 9, 10, 8, 11]

cp's OEIS Frontend

A074458 Number of segments lit to display the number n on a 7-segment display (as in pocket calculators): variant where '6', '7' and '9' use 6, 4 resp. 5 segments.

Table of values

List of values

n	a(n)
0	6
1	2
2	5
3	5
4	4
5	5
6	6
7	4
8	7
9	5
10	8
11	4
12	7
13	7
14	6
15	7
16	8
17	6
18	9
19	7
20	11
21	7
22	10
23	10
24	9
25	10
26	11
27	9
28	12
29	10
30	11
31	7
32	10
33	10
34	9
35	10
36	11
37	9
38	12
39	10
40	10
41	6
42	9
43	9
44	8
45	9
46	10
47	8
48	11
49	9
50	11
51	7
52	10
53	10
54	9
55	10
56	11
57	9
58	12
59	10
60	12
61	8
62	11
63	11
64	10
65	11
66	12
67	10
68	13
69	11
70	10
71	6
72	9
73	9
74	8
75	9
76	10
77	8
78	11

n	a(n)
0	6
1	2
2	5
3	5
4	4
5	5
6	6
7	4
8	7
9	5
10	8
11	4
12	7
13	7
14	6
15	7
16	8
17	6
18	9
19	7
20	11
21	7
22	10
23	10
24	9
25	10
26	11
27	9
28	12
29	10
30	11
31	7
32	10
33	10
34	9
35	10
36	11
37	9
38	12
39	10
40	10
41	6
42	9
43	9
44	8
45	9
46	10
47	8
48	11
49	9
50	11
51	7
52	10
53	10
54	9
55	10
56	11
57	9
58	12
59	10
60	12
61	8
62	11
63	11
64	10
65	11
66	12
67	10
68	13
69	11
70	10
71	6
72	9
73	9
74	8
75	9
76	10
77	8
78	11

n	a(n)
0	6
1	2
2	5
3	5
4	4
5	5
6	6
7	4
8	7
9	5
10	8
11	4
12	7
13	7
14	6
15	7
16	8
17	6
18	9
19	7
20	11
21	7
22	10
23	10
24	9
25	10
26	11
27	9
28	12
29	10
30	11
31	7
32	10
33	10
34	9
35	10
36	11
37	9
38	12
39	10
40	10
41	6
42	9
43	9
44	8
45	9
46	10
47	8
48	11
49	9
50	11
51	7
52	10
53	10
54	9
55	10
56	11
57	9
58	12
59	10
60	12
61	8
62	11
63	11
64	10
65	11
66	12
67	10
68	13
69	11
70	10
71	6
72	9
73	9
74	8
75	9
76	10
77	8
78	11