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A066506 Smallest integer > n^2 of the form (k^3+1)/(n^2+1). 0
3, 9, 19, 33, 43, 48, 99, 69, 163, 201, 197, 289, 339, 393, 451, 513, 579, 374, 411, 801, 543, 644, 1059, 791, 725, 1353, 739, 1244, 863, 1801, 1063 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..31.

FORMULA

a(n) = 2*n^2+1 for n=1, 2, 3, 4, 7, 9, 10, 12, 13, 14, 15, 16, 17, 20, 23, 26

CROSSREFS

Sequence in context: A194139 A194115 A226184 * A058331 A328950 A049749

Adjacent sequences:  A066503 A066504 A066505 * A066507 A066508 A066509

KEYWORD

nonn

AUTHOR

Benoit Cloitre, Jan 04 2002

STATUS

approved

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Last modified January 17 12:39 EST 2020. Contains 330958 sequences. (Running on oeis4.)