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A024800 a(n) = position of 3*(n^2) in A000408. 0
1, 5, 14, 28, 48, 73, 103, 138, 179, 226, 277, 333, 395, 461, 531, 608, 691, 777, 869, 966, 1068, 1175, 1287, 1403, 1526, 1653, 1783, 1921, 2063, 2209, 2362, 2518, 2682, 2849, 3022, 3197, 3378, 3567, 3759, 3956, 4160, 4366, 4578, 4795, 5018, 5245, 5476, 5713 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Table of n, a(n) for n=1..48.

CROSSREFS

Sequence in context: A301294 A073347 A134238 * A005586 A197058 A212678

Adjacent sequences:  A024797 A024798 A024799 * A024801 A024802 A024803

KEYWORD

nonn

AUTHOR

Clark Kimberling

EXTENSIONS

Corrected and extended by David W. Wilson May 15 1997

STATUS

approved

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Last modified January 26 23:05 EST 2020. Contains 331289 sequences. (Running on oeis4.)