A144302 Odd members of A049445.
1, 21, 55, 69, 81, 115, 155, 185, 205, 261, 273, 285, 295, 321, 345, 355, 395, 405, 425, 465, 535, 555, 565, 595, 623, 625, 637, 665, 675, 749, 775, 805, 835, 847, 861, 865, 875, 889, 905, 973, 1001, 1029, 1041, 1075, 1089, 1095, 1125, 1165, 1183, 1211, 1225, 1239
Offset: 1
Keywords
Links
- Amiram Eldar, Table of n, a(n) for n = 1..10000
Programs
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Mathematica
Select[Range[1, 1240, 2], Divisible[#, DigitCount[#, 2, 1]] &] (* Amiram Eldar, Aug 16 2020 *)
Extensions
Edited by N. J. A. Sloane, Dec 07 2008