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A088764 a(n)=(A087680(n)-1)/2. 5
3, 4, 7, 13, 16, 28, 31, 37, 46, 52, 67, 76, 88, 97, 118, 133, 136, 181, 196, 202, 217, 226, 241, 247, 283, 286, 298, 301, 328, 343, 352, 361, 373, 382, 412, 457, 466, 493, 508, 517, 532, 556, 583, 598, 613, 616, 643, 646, 661, 688, 721, 727, 742, 763, 781, 787 (list; graph; refs; listen; history; internal format)
OFFSET

0,1

CROSSREFS

Cf. A087680, A088762, A088766, A088768, A088770.

Sequence in context: A049930 A102938 A076784 * A093124 A055664 A089374

Adjacent sequences:  A088761 A088762 A088763 * A088765 A088766 A088767

KEYWORD

nonn

AUTHOR

Ray Chandler (rayjchandler(AT)sbcglobal.net), Oct 26 2003

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Last modified February 14 19:37 EST 2012. Contains 205663 sequences.