A254068 - cp's OEIS frontend

A254068 Irregular triangle T read by rows in which the entry in row n and column k is given by T(n,k) = 4*A253676(n,k) - 3, k = 1..A253720(n), assuming the 3x+1 (or Collatz) conjecture.

n	a(n)
1	1
2	5
3	1
4	9
5	17
6	13
7	5
8	1
9	13
10	5
11	1
12	17
13	13
14	5
15	1
16	21
17	1
18	25
19	29
20	17
21	13
22	5
23	1
24	29
25	17
26	13
27	5
28	1
29	33
30	25
31	29
32	17
33	13
34	5
35	1
36	37
37	17
38	13
39	5
40	1
41	41
42	161
43	121
44	137
45	233
46	593
47	445
48	377
49	425
50	2429
51	3077
52	577
53	433
54	325
55	61
56	53
57	5
58	1
59	45
60	17
61	13
62	5
63	1

[1, 5, 1, 9, 17, 13, 5, 1, 13, 5, 1, 17, 13, 5, 1, 21, 1, 25, 29, 17, 13, 5, 1, 29, 17, 13, 5, 1, 33, 25, 29, 17, 13, 5, 1, 37, 17, 13, 5, 1, 41, 161, 121, 137, 233, 593, 445, 377, 425, 2429, 3077, 577, 433, 325, 61, 53, 5, 1, 45, 17, 13, 5, 1]

cp's OEIS Frontend

A254068 Irregular triangle T read by rows in which the entry in row n and column k is given by T(n,k) = 4*A253676(n,k) - 3, k = 1..A253720(n), assuming the 3x+1 (or Collatz) conjecture.

Table of values

List of values