A054237 - cp's OEIS frontend

A054237 Pair addition table cast as diagonal numbers.

n	a(n)
0	0
1	1
2	1
3	2
4	3
5	2
6	3
7	4
8	4
9	3
10	4
11	6
12	5
13	6
14	4
15	5
16	7
17	7
18	7
19	7
20	5
21	6
22	8
23	8
24	10
25	8
26	8
27	6
28	7
29	10
30	9
31	11
32	11
33	9
34	10
35	7
36	8
37	11
38	11
39	12
40	12
41	12
42	11
43	11
44	8
45	9
46	12
47	12
48	15
49	13
50	13
51	15
52	12
53	12
54	9
55	10
56	13
57	13
58	16
59	16
60	14
61	16
62	16
63	13
64	13
65	10
66	11
67	15
68	14
69	17
70	17
71	17
72	17
73	17
74	17
75	14
76	15
77	11
78	12
79	16
80	16

[0, 1, 1, 2, 3, 2, 3, 4, 4, 3, 4, 6, 5, 6, 4, 5, 7, 7, 7, 7, 5, 6, 8, 8, 10, 8, 8, 6, 7, 10, 9, 11, 11, 9, 10, 7, 8, 11, 11, 12, 12, 12, 11, 11, 8, 9, 12, 12, 15, 13, 13, 15, 12, 12, 9, 10, 13, 13, 16, 16, 14, 16, 16, 13, 13, 10, 11, 15, 14, 17, 17, 17, 17, 17, 17, 14, 15, 11, 12, 16, 16]

cp's OEIS Frontend

A054237 Pair addition table cast as diagonal numbers.

Table of values

List of values

n	a(n)
0	0
1	1
2	1
3	2
4	3
5	2
6	3
7	4
8	4
9	3
10	4
11	6
12	5
13	6
14	4
15	5
16	7
17	7
18	7
19	7
20	5
21	6
22	8
23	8
24	10
25	8
26	8
27	6
28	7
29	10
30	9
31	11
32	11
33	9
34	10
35	7
36	8
37	11
38	11
39	12
40	12
41	12
42	11
43	11
44	8
45	9
46	12
47	12
48	15
49	13
50	13
51	15
52	12
53	12
54	9
55	10
56	13
57	13
58	16
59	16
60	14
61	16
62	16
63	13
64	13
65	10
66	11
67	15
68	14
69	17
70	17
71	17
72	17
73	17
74	17
75	14
76	15
77	11
78	12
79	16
80	16

n	a(n)
0	0
1	1
2	1
3	2
4	3
5	2
6	3
7	4
8	4
9	3
10	4
11	6
12	5
13	6
14	4
15	5
16	7
17	7
18	7
19	7
20	5
21	6
22	8
23	8
24	10
25	8
26	8
27	6
28	7
29	10
30	9
31	11
32	11
33	9
34	10
35	7
36	8
37	11
38	11
39	12
40	12
41	12
42	11
43	11
44	8
45	9
46	12
47	12
48	15
49	13
50	13
51	15
52	12
53	12
54	9
55	10
56	13
57	13
58	16
59	16
60	14
61	16
62	16
63	13
64	13
65	10
66	11
67	15
68	14
69	17
70	17
71	17
72	17
73	17
74	17
75	14
76	15
77	11
78	12
79	16
80	16

n	a(n)
0	0
1	1
2	1
3	2
4	3
5	2
6	3
7	4
8	4
9	3
10	4
11	6
12	5
13	6
14	4
15	5
16	7
17	7
18	7
19	7
20	5
21	6
22	8
23	8
24	10
25	8
26	8
27	6
28	7
29	10
30	9
31	11
32	11
33	9
34	10
35	7
36	8
37	11
38	11
39	12
40	12
41	12
42	11
43	11
44	8
45	9
46	12
47	12
48	15
49	13
50	13
51	15
52	12
53	12
54	9
55	10
56	13
57	13
58	16
59	16
60	14
61	16
62	16
63	13
64	13
65	10
66	11
67	15
68	14
69	17
70	17
71	17
72	17
73	17
74	17
75	14
76	15
77	11
78	12
79	16
80	16