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A039513 2i + 1 such that A039508(i) = 2. 2
7, 19, 21, 31, 41, 43, 53, 57, 63, 67, 89, 93, 107, 109, 113, 123, 129, 139, 157, 159, 171, 179, 189, 197, 201, 211, 227, 267, 271, 277, 279, 293, 321, 327, 339, 367, 369, 387, 397, 401, 417, 449, 461, 463, 471, 477, 513, 521, 537, 541, 563, 567, 569, 591 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,1

LINKS

Table of n, a(n) for n=0..53.

CROSSREFS

Cf. A039508-A039515.

Sequence in context: A102167 A214525 A109637 * A125265 A023152 A123532

Adjacent sequences:  A039510 A039511 A039512 * A039514 A039515 A039516

KEYWORD

nonn

AUTHOR

Christian G. Bower, Feb 15 1999

STATUS

approved

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Last modified May 13 02:02 EDT 2021. Contains 343836 sequences. (Running on oeis4.)