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A025508
Least k>1 such that first n terms of A006928 repeat beginning at k-th term.
0
3, 4, 4, 13, 13, 19, 19, 19, 19, 28, 28, 28, 28, 28, 28, 100, 100, 405, 405, 405, 405, 405, 405, 405, 608, 608, 608, 608, 608, 608, 608, 608, 608, 608, 608, 608, 608, 1096, 1096, 1096, 1096, 1096, 1096, 1096, 1096, 1096, 1096, 1096, 1096, 1096, 1096, 1096, 1096
OFFSET
1,1
CROSSREFS
Sequence in context: A202816 A089411 A222731 * A023189 A067137 A060115
KEYWORD
nonn
STATUS
approved