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 A214328 Intersection of A004214 and A018825. 2
 1, 4, 7, 15, 16, 23, 28, 31, 39, 47, 55, 60, 63, 64, 71, 79, 87, 92, 95, 103, 111, 112, 119, 124, 127, 135, 143, 151, 156, 159, 167, 175, 183, 188, 191, 199, 207, 215, 220, 223, 231, 239, 240, 247, 252, 255, 256, 263, 271, 279, 284, 287, 295, 303, 311, 316, 319, 327, 335, 343, 348, 351, 359, 367, 368, 375, 380, 383, 391, 399, 407, 412, 415, 423, 431, 439 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,2 LINKS Chai Wah Wu, Table of n, a(n) for n = 1..10000 CROSSREFS Cf. A000408, A004214, A000404, A018825, A214329. Sequence in context: A240266 A064961 A137053 * A310921 A310922 A310923 Adjacent sequences:  A214325 A214326 A214327 * A214329 A214330 A214331 KEYWORD nonn AUTHOR N. J. A. Sloane, Jul 26 2012, following a suggestion from Hans Isdahl, Apr 19 2012 STATUS approved

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Last modified October 21 11:34 EDT 2019. Contains 328296 sequences. (Running on oeis4.)