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 A276931 Row 2 of A276616: a(n) = A276932(n)/2. 4
 1, 4, 6, 7, 13, 16, 18, 19, 25, 28, 30, 31, 36, 37, 39, 40, 42, 43, 61, 64, 66, 67, 73, 76, 78, 79, 85, 88, 90, 91, 96, 97, 99, 100, 102, 103, 121, 124, 126, 127, 133, 136, 138, 139, 145, 148, 150, 151, 156, 157, 159, 160, 162, 163, 181, 184, 186, 187, 193, 196, 198, 199, 205, 208, 210, 211, 216, 217, 219, 220, 222 (list; graph; refs; listen; history; text; internal format)
 OFFSET 0,2 COMMENTS Starting offset is 0 (with a(0) = 1) to match with the starting offset of A276932 and A273670. LINKS Antti Karttunen, Table of n, a(n) for n = 0..10000 FORMULA a(n) = A276932(n)/2. PROG (define (A276931 n) (/ (A276932 n) 2)) CROSSREFS Cf. A276932, A276934. Row 2 of A276616, column 2 of A276617. Sequence in context: A102144 A102138 A002151 * A192046 A286488 A054063 Adjacent sequences:  A276928 A276929 A276930 * A276932 A276933 A276934 KEYWORD nonn,base AUTHOR Antti Karttunen, Sep 22 2016 STATUS approved

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Last modified January 18 13:50 EST 2019. Contains 319271 sequences. (Running on oeis4.)