A373009 - cp's OEIS frontend

A373009 Decimal expansion of PentInv(1 + PentInv(2 + PentInv(3 + PentInv(4 + ... )))) where PentInv(n) = (1 + sqrt(1 + 24*n))/6.

n	a(n)
1	1
2	5
3	4
4	7
5	1
6	5
7	7
8	5
9	8
10	7
11	2
12	9
13	7
14	8
15	7
16	6
17	6
18	6
19	1
20	2
21	5
22	8
23	8
24	0
25	7
26	9
27	4
28	0
29	0
30	8
31	6
32	5
33	1
34	8
35	4
36	8
37	3
38	6
39	2
40	0
41	6
42	4
43	1
44	3
45	1
46	3
47	4
48	6
49	8
50	5
51	0
52	5
53	1
54	3
55	4
56	9
57	8
58	1
59	6
60	5
61	8
62	8
63	4
64	7
65	3
66	3
67	8
68	7
69	5
70	9
71	7
72	9
73	8
74	0
75	1
76	1
77	1
78	2
79	3
80	0
81	3
82	5
83	2
84	6
85	4
86	5
87	7
88	3
89	6
90	5
91	5
92	3
93	1
94	5
95	8
96	0
97	7
98	3
99	4
100	9
101	4
102	2
103	9
104	6
105	0
106	1
107	6
108	4
109	7
110	7
111	7

[1, 5, 4, 7, 1, 5, 7, 5, 8, 7, 2, 9, 7, 8, 7, 6, 6, 6, 1, 2, 5, 8, 8, 0, 7, 9, 4, 0, 0, 8, 6, 5, 1, 8, 4, 8, 3, 6, 2, 0, 6, 4, 1, 3, 1, 3, 4, 6, 8, 5, 0, 5, 1, 3, 4, 9, 8, 1, 6, 5, 8, 8, 4, 7, 3, 3, 8, 7, 5, 9, 7, 9, 8, 0, 1, 1, 1, 2, 3, 0, 3, 5, 2, 6, 4, 5, 7, 3, 6, 5, 5, 3, 1, 5, 8, 0, 7, 3, 4, 9, 4, 2, 9, 6, 0, 1, 6, 4, 7, 7, 7]

cp's OEIS Frontend

A373009 Decimal expansion of PentInv(1 + PentInv(2 + PentInv(3 + PentInv(4 + ... )))) where PentInv(n) = (1 + sqrt(1 + 24*n))/6.

Table of values

List of values

n	a(n)
1	1
2	5
3	4
4	7
5	1
6	5
7	7
8	5
9	8
10	7
11	2
12	9
13	7
14	8
15	7
16	6
17	6
18	6
19	1
20	2
21	5
22	8
23	8
24	0
25	7
26	9
27	4
28	0
29	0
30	8
31	6
32	5
33	1
34	8
35	4
36	8
37	3
38	6
39	2
40	0
41	6
42	4
43	1
44	3
45	1
46	3
47	4
48	6
49	8
50	5
51	0
52	5
53	1
54	3
55	4
56	9
57	8
58	1
59	6
60	5
61	8
62	8
63	4
64	7
65	3
66	3
67	8
68	7
69	5
70	9
71	7
72	9
73	8
74	0
75	1
76	1
77	1
78	2
79	3
80	0
81	3
82	5
83	2
84	6
85	4
86	5
87	7
88	3
89	6
90	5
91	5
92	3
93	1
94	5
95	8
96	0
97	7
98	3
99	4
100	9
101	4
102	2
103	9
104	6
105	0
106	1
107	6
108	4
109	7
110	7
111	7

n	a(n)
1	1
2	5
3	4
4	7
5	1
6	5
7	7
8	5
9	8
10	7
11	2
12	9
13	7
14	8
15	7
16	6
17	6
18	6
19	1
20	2
21	5
22	8
23	8
24	0
25	7
26	9
27	4
28	0
29	0
30	8
31	6
32	5
33	1
34	8
35	4
36	8
37	3
38	6
39	2
40	0
41	6
42	4
43	1
44	3
45	1
46	3
47	4
48	6
49	8
50	5
51	0
52	5
53	1
54	3
55	4
56	9
57	8
58	1
59	6
60	5
61	8
62	8
63	4
64	7
65	3
66	3
67	8
68	7
69	5
70	9
71	7
72	9
73	8
74	0
75	1
76	1
77	1
78	2
79	3
80	0
81	3
82	5
83	2
84	6
85	4
86	5
87	7
88	3
89	6
90	5
91	5
92	3
93	1
94	5
95	8
96	0
97	7
98	3
99	4
100	9
101	4
102	2
103	9
104	6
105	0
106	1
107	6
108	4
109	7
110	7
111	7

n	a(n)
1	1
2	5
3	4
4	7
5	1
6	5
7	7
8	5
9	8
10	7
11	2
12	9
13	7
14	8
15	7
16	6
17	6
18	6
19	1
20	2
21	5
22	8
23	8
24	0
25	7
26	9
27	4
28	0
29	0
30	8
31	6
32	5
33	1
34	8
35	4
36	8
37	3
38	6
39	2
40	0
41	6
42	4
43	1
44	3
45	1
46	3
47	4
48	6
49	8
50	5
51	0
52	5
53	1
54	3
55	4
56	9
57	8
58	1
59	6
60	5
61	8
62	8
63	4
64	7
65	3
66	3
67	8
68	7
69	5
70	9
71	7
72	9
73	8
74	0
75	1
76	1
77	1
78	2
79	3
80	0
81	3
82	5
83	2
84	6
85	4
86	5
87	7
88	3
89	6
90	5
91	5
92	3
93	1
94	5
95	8
96	0
97	7
98	3
99	4
100	9
101	4
102	2
103	9
104	6
105	0
106	1
107	6
108	4
109	7
110	7
111	7