A120697 Set partitions interpreted as base m+1 numbers, where m is the size of the set.

0, 1, 4, 5, 21, 22, 25, 26, 27, 156, 157, 161, 162, 163, 181, 182, 183, 186, 187, 188, 191, 192, 193, 194, 781, 782, 786, 787, 788, 806, 807, 808, 811, 812, 813, 816, 817, 818, 819, 906, 907, 908, 911, 912, 913, 916, 917, 918, 919, 931, 932, 933, 936, 937, 938

Offset

0,3

Links

Table of n, a(n) for n=0..54.

Example

Set partition number 3 is {1,2}, 12 in base 3 is 5, so a(3) = 5.

Crossrefs

Cf. A000110 (row lengths), A120698, A120695.

Sequence in context: A081713 A344950 A344151 * A135964 A099578 A109452

Adjacent sequences: A120694 A120695 A120696 * A120698 A120699 A120700

Keyword

base,nonn,tabf

Author

Franklin T. Adams-Watters, Jun 28 2006

Status

approved