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 A276932 Row 2 of A276953: a(n) = A153880(A273670(n)). 5
 2, 8, 12, 14, 26, 32, 36, 38, 50, 56, 60, 62, 72, 74, 78, 80, 84, 86, 122, 128, 132, 134, 146, 152, 156, 158, 170, 176, 180, 182, 192, 194, 198, 200, 204, 206, 242, 248, 252, 254, 266, 272, 276, 278, 290, 296, 300, 302, 312, 314, 318, 320, 324, 326, 362, 368, 372, 374, 386, 392, 396, 398, 410, 416, 420 (list; graph; refs; listen; history; text; internal format)
 OFFSET 0,1 COMMENTS Numbers n for which A276949(n) = 2. Starting offset is 0 (with a(0) = 2) to match with the starting offset of A273670). LINKS Antti Karttunen, Table of n, a(n) for n = 0..10000 FORMULA a(n) = A153880(A273670(n-1)). PROG (Scheme, two alternative implementations, requires Antti Karttunen's IntSeq-library) (define (A276932 n) (A153880 (A273670 n))) (define A276932 (MATCHING-POS 0 1 (lambda (n) (= 2 (A276949 n))))) CROSSREFS Cf. A007623, A153880, A273670. Row 2 of A276953, column 2 of A276955, positions of 2's in A276949. Cf. also A276931 (terms halved). Sequence in context: A108725 A277568 A108059 * A180634 A139270 A176100 Adjacent sequences:  A276929 A276930 A276931 * A276933 A276934 A276935 KEYWORD nonn,base AUTHOR Antti Karttunen, Sep 22 2016 STATUS approved

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Last modified January 20 21:36 EST 2019. Contains 319336 sequences. (Running on oeis4.)