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A056132 Sequence A001033 gives the numbers n such that the sum of the squares of n consecutive odd numbers x^2 + (x+2)^2 + ... +(x+2n-2)^2 = k^2 for some integer k. For each n, this sequence gives the least value of k. 3
1, 172, 265, 715, 1407, 2002, 808, 1241, 139195, 1570, 2739, 52614, 4511, 3953, 52689, 6986, 178033207, 52094, 24485, 10416, 6118, 7667, 1889970, 8283, 52271, 13143, 10697, 40934, 32095, 28260, 1117797, 13253, 12987, 24926, 23276, 14329 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Christopher E. Thompson, Table of n, a(n) for n = 1..7103 (extends first 100 terms computed by T. D. Noe).

CROSSREFS

Cf. A001033, A056131.

Sequence in context: A146339 A067356 A230371 * A261706 A043387 A246475

Adjacent sequences:  A056129 A056130 A056131 * A056133 A056134 A056135

KEYWORD

nonn

AUTHOR

Robert G. Wilson v, Aug 04 2000

EXTENSIONS

Corrected and extended by T. D. Noe, Oct 24 2007

Term corresponding to 1024 in A001033 was missing from b-file. Christopher E. Thompson, Feb 05 2016

STATUS

approved

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Last modified July 19 03:54 EDT 2019. Contains 325144 sequences. (Running on oeis4.)