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A057870 Number of singular points on n-th order Chmutov surface. +0
1
0, 1, 3, 14, 28, 57, 93, 154, 216, 321, 425, 576, 732, 949, 1155, 1450, 1728, 2097, 2457, 2926, 3360, 3941, 4477, 5160, 5808, 6625, 7371, 8334, 9212, 10305, 11325, 12586, 13728, 15169, 16473, 18072, 19548, 21349, 22971, 24986, 26800, 29001 (list; graph; listen)
OFFSET

1,3

LINKS

Eric Weisstein's World of Mathematics, Link to a section of The World of Mathematics.

FORMULA

Appears to satisfy a 13-term linear recurrence. - Ralf Stephan, Mar 07 2004

CROSSREFS

Sequence in context: A032041 A031002 A085762 this_sequence A031049 A014696 A071396

Adjacent sequences: A057867 A057868 A057869 this_sequence A057871 A057872 A057873

KEYWORD

nonn

AUTHOR

Eric Weisstein (eric(AT)weisstein.com)

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Last modified September 5 01:44 EDT 2008. Contains 143476 sequences.


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