A222818 - cp's OEIS frontend

A222818 Irregular triangle read by rows: row n gives list of reverse multipliers for base n.

n	a(n)
2	1
3	1
4	2
5	1
6	3
7	1
8	2
9	4
10	1
11	2
12	5
13	1
14	3
15	6
16	1
17	2
18	3
19	5
20	7
21	1
22	2
23	4
24	8
25	1
26	4
27	9
28	1
29	2
30	3
31	5
32	7
33	10
34	1
35	2
36	3
37	5
38	11
39	1
40	5
41	6
42	12
43	1
44	2
45	3
46	4
47	6
48	9
49	13
50	1
51	2
52	3
53	4
54	7
55	11
56	14
57	1
58	3
59	7
60	15
61	1
62	2
63	4
64	5
65	8
66	10
67	11
68	16
69	1
70	2
71	5
72	7
73	8
74	17
75	1
76	3
77	4
78	6
79	7
80	9
81	14
82	18
83	1
84	2
85	3
86	4
87	6
88	9
89	13
90	19

[1, 1, 2, 1, 3, 1, 2, 4, 1, 2, 5, 1, 3, 6, 1, 2, 3, 5, 7, 1, 2, 4, 8, 1, 4, 9, 1, 2, 3, 5, 7, 10, 1, 2, 3, 5, 11, 1, 5, 6, 12, 1, 2, 3, 4, 6, 9, 13, 1, 2, 3, 4, 7, 11, 14, 1, 3, 7, 15, 1, 2, 4, 5, 8, 10, 11, 16, 1, 2, 5, 7, 8, 17, 1, 3, 4, 6, 7, 9, 14, 18, 1, 2, 3, 4, 6, 9, 13, 19]

cp's OEIS Frontend

A222818 Irregular triangle read by rows: row n gives list of reverse multipliers for base n.

Table of values

List of values

n	a(n)
2	1
3	1
4	2
5	1
6	3
7	1
8	2
9	4
10	1
11	2
12	5
13	1
14	3
15	6
16	1
17	2
18	3
19	5
20	7
21	1
22	2
23	4
24	8
25	1
26	4
27	9
28	1
29	2
30	3
31	5
32	7
33	10
34	1
35	2
36	3
37	5
38	11
39	1
40	5
41	6
42	12
43	1
44	2
45	3
46	4
47	6
48	9
49	13
50	1
51	2
52	3
53	4
54	7
55	11
56	14
57	1
58	3
59	7
60	15
61	1
62	2
63	4
64	5
65	8
66	10
67	11
68	16
69	1
70	2
71	5
72	7
73	8
74	17
75	1
76	3
77	4
78	6
79	7
80	9
81	14
82	18
83	1
84	2
85	3
86	4
87	6
88	9
89	13
90	19

n	a(n)
2	1
3	1
4	2
5	1
6	3
7	1
8	2
9	4
10	1
11	2
12	5
13	1
14	3
15	6
16	1
17	2
18	3
19	5
20	7
21	1
22	2
23	4
24	8
25	1
26	4
27	9
28	1
29	2
30	3
31	5
32	7
33	10
34	1
35	2
36	3
37	5
38	11
39	1
40	5
41	6
42	12
43	1
44	2
45	3
46	4
47	6
48	9
49	13
50	1
51	2
52	3
53	4
54	7
55	11
56	14
57	1
58	3
59	7
60	15
61	1
62	2
63	4
64	5
65	8
66	10
67	11
68	16
69	1
70	2
71	5
72	7
73	8
74	17
75	1
76	3
77	4
78	6
79	7
80	9
81	14
82	18
83	1
84	2
85	3
86	4
87	6
88	9
89	13
90	19

n	a(n)
2	1
3	1
4	2
5	1
6	3
7	1
8	2
9	4
10	1
11	2
12	5
13	1
14	3
15	6
16	1
17	2
18	3
19	5
20	7
21	1
22	2
23	4
24	8
25	1
26	4
27	9
28	1
29	2
30	3
31	5
32	7
33	10
34	1
35	2
36	3
37	5
38	11
39	1
40	5
41	6
42	12
43	1
44	2
45	3
46	4
47	6
48	9
49	13
50	1
51	2
52	3
53	4
54	7
55	11
56	14
57	1
58	3
59	7
60	15
61	1
62	2
63	4
64	5
65	8
66	10
67	11
68	16
69	1
70	2
71	5
72	7
73	8
74	17
75	1
76	3
77	4
78	6
79	7
80	9
81	14
82	18
83	1
84	2
85	3
86	4
87	6
88	9
89	13
90	19