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A025509
Least k>1 such that reverse of first n terms of A006928 repeats beginning at k-th term.
0
3, 2, 4, 3, 2, 19, 18, 17, 16, 41, 149, 148, 147, 146, 145, 225, 224, 223, 222, 221, 220, 219, 218, 217, 377, 376, 375, 577, 576, 575, 574, 573, 572, 571, 570, 569, 568, 567, 566, 565, 564, 563, 7697, 7696, 7695, 7694, 7693, 7692, 7691, 7690, 7689, 7688, 7687, 7686
OFFSET
1,1
CROSSREFS
Sequence in context: A143156 A227471 A101403 * A130079 A350929 A365236
KEYWORD
nonn
STATUS
approved