A261858 - cp's OEIS frontend

A261858 Number of compositions of n into distinct parts where each part i is marked with a word of length i over a septenary alphabet whose letters appear in alphabetical order and all letters occur at least once in the composition.

n	a(n)
7	757
8	13671
9	148638
10	5623044
11	19334910
12	115231480
13	522931570
14	2868333476
15	63481817735
16	156363633615
17	661651830728
18	2317522429544
19	8940138012274
20	34465610055870
21	703252581037436
22	1456494080466446
23	5428978793488341
24	16082092961535517
25	53836540488601696

[757, 13671, 148638, 5623044, 19334910, 115231480, 522931570, 2868333476, 63481817735, 156363633615, 661651830728, 2317522429544, 8940138012274, 34465610055870, 703252581037436, 1456494080466446, 5428978793488341, 16082092961535517, 53836540488601696]

cp's OEIS Frontend

A261858 Number of compositions of n into distinct parts where each part i is marked with a word of length i over a septenary alphabet whose letters appear in alphabetical order and all letters occur at least once in the composition.

Table of values

List of values