A105061 - cp's OEIS frontend

A105061 Triangle read by rows, based on the morphism f: 1->2, 2->3, 3->4, 4->5, 5->{5,5,9,6}, 6->7, 7->8, 8->9, 9->10, 10->{10,10,4,1}. First row is 1. If current row is a,b,c,..., then the next row is a,b,c,...,f(a),f(b),f(c),...

n	a(n)
1	1
2	1
3	2
4	1
5	2
6	2
7	3
8	1
9	2
10	2
11	3
12	2
13	3
14	3
15	4
16	1
17	2
18	2
19	3
20	2
21	3
22	3
23	4
24	2
25	3
26	3
27	4
28	3
29	4
30	4
31	5
32	1
33	2
34	2
35	3
36	2
37	3
38	3
39	4
40	2
41	3
42	3
43	4
44	3
45	4
46	4
47	5
48	2
49	3
50	3
51	4
52	3
53	4
54	4
55	5
56	3
57	4
58	4
59	5
60	4
61	5
62	5
63	5
64	5
65	9
66	6
67	1
68	2
69	2
70	3
71	2
72	3
73	3
74	4
75	2
76	3
77	3
78	4
79	3
80	4
81	4
82	5
83	2
84	3
85	3
86	4
87	3
88	4
89	4
90	5
91	3
92	4
93	4
94	5
95	4
96	5
97	5
98	5
99	5
100	9
101	6
102	2
103	3
104	3
105	4

[1, 1, 2, 1, 2, 2, 3, 1, 2, 2, 3, 2, 3, 3, 4, 1, 2, 2, 3, 2, 3, 3, 4, 2, 3, 3, 4, 3, 4, 4, 5, 1, 2, 2, 3, 2, 3, 3, 4, 2, 3, 3, 4, 3, 4, 4, 5, 2, 3, 3, 4, 3, 4, 4, 5, 3, 4, 4, 5, 4, 5, 5, 5, 5, 9, 6, 1, 2, 2, 3, 2, 3, 3, 4, 2, 3, 3, 4, 3, 4, 4, 5, 2, 3, 3, 4, 3, 4, 4, 5, 3, 4, 4, 5, 4, 5, 5, 5, 5, 9, 6, 2, 3, 3, 4]

cp's OEIS Frontend

A105061 Triangle read by rows, based on the morphism f: 1->2, 2->3, 3->4, 4->5, 5->{5,5,9,6}, 6->7, 7->8, 8->9, 9->10, 10->{10,10,4,1}. First row is 1. If current row is a,b,c,..., then the next row is a,b,c,...,f(a),f(b),f(c),...

Table of values

List of values

n	a(n)
1	1
2	1
3	2
4	1
5	2
6	2
7	3
8	1
9	2
10	2
11	3
12	2
13	3
14	3
15	4
16	1
17	2
18	2
19	3
20	2
21	3
22	3
23	4
24	2
25	3
26	3
27	4
28	3
29	4
30	4
31	5
32	1
33	2
34	2
35	3
36	2
37	3
38	3
39	4
40	2
41	3
42	3
43	4
44	3
45	4
46	4
47	5
48	2
49	3
50	3
51	4
52	3
53	4
54	4
55	5
56	3
57	4
58	4
59	5
60	4
61	5
62	5
63	5
64	5
65	9
66	6
67	1
68	2
69	2
70	3
71	2
72	3
73	3
74	4
75	2
76	3
77	3
78	4
79	3
80	4
81	4
82	5
83	2
84	3
85	3
86	4
87	3
88	4
89	4
90	5
91	3
92	4
93	4
94	5
95	4
96	5
97	5
98	5
99	5
100	9
101	6
102	2
103	3
104	3
105	4

n	a(n)
1	1
2	1
3	2
4	1
5	2
6	2
7	3
8	1
9	2
10	2
11	3
12	2
13	3
14	3
15	4
16	1
17	2
18	2
19	3
20	2
21	3
22	3
23	4
24	2
25	3
26	3
27	4
28	3
29	4
30	4
31	5
32	1
33	2
34	2
35	3
36	2
37	3
38	3
39	4
40	2
41	3
42	3
43	4
44	3
45	4
46	4
47	5
48	2
49	3
50	3
51	4
52	3
53	4
54	4
55	5
56	3
57	4
58	4
59	5
60	4
61	5
62	5
63	5
64	5
65	9
66	6
67	1
68	2
69	2
70	3
71	2
72	3
73	3
74	4
75	2
76	3
77	3
78	4
79	3
80	4
81	4
82	5
83	2
84	3
85	3
86	4
87	3
88	4
89	4
90	5
91	3
92	4
93	4
94	5
95	4
96	5
97	5
98	5
99	5
100	9
101	6
102	2
103	3
104	3
105	4

n	a(n)
1	1
2	1
3	2
4	1
5	2
6	2
7	3
8	1
9	2
10	2
11	3
12	2
13	3
14	3
15	4
16	1
17	2
18	2
19	3
20	2
21	3
22	3
23	4
24	2
25	3
26	3
27	4
28	3
29	4
30	4
31	5
32	1
33	2
34	2
35	3
36	2
37	3
38	3
39	4
40	2
41	3
42	3
43	4
44	3
45	4
46	4
47	5
48	2
49	3
50	3
51	4
52	3
53	4
54	4
55	5
56	3
57	4
58	4
59	5
60	4
61	5
62	5
63	5
64	5
65	9
66	6
67	1
68	2
69	2
70	3
71	2
72	3
73	3
74	4
75	2
76	3
77	3
78	4
79	3
80	4
81	4
82	5
83	2
84	3
85	3
86	4
87	3
88	4
89	4
90	5
91	3
92	4
93	4
94	5
95	4
96	5
97	5
98	5
99	5
100	9
101	6
102	2
103	3
104	3
105	4