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 A114001 Rows of A114000 expressed as decimals (a sequence related to the number of divisors of 2n-1). 2
 1, 3, 5, 9, 25, 33, 65, 225, 257, 513, 1665, 2049, 5121, 12801, 16385, 32769, 100353, 180225, 262145, 794625, 1048577, 2097153, 7634945, 8388609, 18874369, 50462721, 67108865, 171966465, 403177473, 536870913, 1073741825 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,2 LINKS EXAMPLE a(5)=25 converts to 11001 in binary, which has sum of digits equal to 3, and 9=2*5-1 has 3 divisors. CROSSREFS Cf. A114000, A099774 (binary weight), A339916 (bit reversal). Sequence in context: A006722 A251413 A039774 * A306838 A171879 A171877 Adjacent sequences: A113998 A113999 A114000 * A114002 A114003 A114004 KEYWORD easy,nonn AUTHOR Paul Barry, Nov 12 2005 EXTENSIONS Edited by N. J. A. Sloane, Dec 23 2020 STATUS approved

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Last modified November 26 17:30 EST 2022. Contains 358362 sequences. (Running on oeis4.)