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I. Jensen, Table of n, a(n) for n = 0..27 (from link below)
I. Jensen, More terms
Sequence in context: A244889 A144819 A099252 * A259819 A213282 A066053
Adjacent sequences: A057392 A057393 A057394 * A057396 A057397 A057398
N. J. A. Sloane, Aug 30 2000