A237450 - cp's OEIS frontend

A237450 Triangle read by rows, T(n,k) = !n + (k-1)*(n-1)!, with n>=1, 1<=k<=n; Position of the first n-letter permutation beginning with number k in the list of lexicographically sorted permutations A030299.

n	a(n)
1	1
2	2
3	3
4	4
5	6
6	8
7	10
8	16
9	22
10	28
11	34
12	58
13	82
14	106
15	130
16	154
17	274
18	394
19	514
20	634
21	754
22	874
23	1594
24	2314
25	3034
26	3754
27	4474
28	5194
29	5914
30	10954
31	15994
32	21034
33	26074
34	31114
35	36154
36	41194
37	46234
38	86554
39	126874
40	167194
41	207514
42	247834
43	288154
44	328474
45	368794
46	409114
47	771994
48	1134874
49	1497754
50	1860634
51	2223514
52	2586394
53	2949274
54	3312154
55	3675034

[1, 2, 3, 4, 6, 8, 10, 16, 22, 28, 34, 58, 82, 106, 130, 154, 274, 394, 514, 634, 754, 874, 1594, 2314, 3034, 3754, 4474, 5194, 5914, 10954, 15994, 21034, 26074, 31114, 36154, 41194, 46234, 86554, 126874, 167194, 207514, 247834, 288154, 328474, 368794, 409114, 771994, 1134874, 1497754, 1860634, 2223514, 2586394, 2949274, 3312154, 3675034]

cp's OEIS Frontend

A237450 Triangle read by rows, T(n,k) = !n + (k-1)*(n-1)!, with n>=1, 1<=k<=n; Position of the first n-letter permutation beginning with number k in the list of lexicographically sorted permutations A030299.

Table of values

List of values