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A286272
Partial sums of A286271.
2
0, 1, 3, 6, 11, 18, 29, 45, 69, 104, 157, 235, 353, 529, 795, 1196, 1807, 2734, 4153, 6322, 9655, 14779, 22689, 34904, 53829, 83174, 128783, 199742, 310351, 482927, 752611, 1174440, 1835087, 2870689, 4495811, 7048133, 11060415, 17372551, 27310887, 42969497, 67658557, 106610695
OFFSET
1,3
LINKS
Marston Conder, S. Du, R. Nedela, M. Skoviera, Regular maps with nilpotent automorphism group, Journal of Algebraic Combinatorics, December 2016, Volume 44, Issue 4, pp 863-874; DOI: 10.1007/s10801-016-0692-8
CROSSREFS
Sequence in context: A118482 A281689 A026905 * A212147 A066778 A265075
KEYWORD
nonn
AUTHOR
N. J. A. Sloane, May 08 2017
STATUS
approved