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A081486 Diagonal of triangle in A081485. 3
1, 3, 3, 7, 19, 19, 13, 23, 31, 31, 31, 47, 47, 43, 61, 73, 79, 83, 167, 73, 103, 103, 109, 193, 269, 137, 127, 109, 127, 137, 131, 137, 193, 223, 181, 173, 239, 191, 223, 367, 283, 263, 431, 367, 229, 251, 389, 251, 461, 263, 313, 631, 373, 263, 439, 271, 373 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Table of n, a(n) for n=1..57.

CROSSREFS

Cf. A081485, A081487, A081488.

Sequence in context: A202047 A036574 A174034 * A097334 A214496 A046631

Adjacent sequences:  A081483 A081484 A081485 * A081487 A081488 A081489

KEYWORD

nonn

AUTHOR

Amarnath Murthy, Mar 24 2003

EXTENSIONS

More terms from Franklin T. Adams-Watters, Apr 09 2009

STATUS

approved

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Last modified April 19 04:19 EDT 2019. Contains 322237 sequences. (Running on oeis4.)