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A120697
Set partitions interpreted as base m+1 numbers, where m is the size of the set.
2
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
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
KEYWORD
base,nonn,tabf
AUTHOR
STATUS
approved