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A227742
Fixed points of permutation A227741.
3
1, 4, 8, 12, 16, 23, 28, 32, 36, 43, 51, 59, 64, 71, 76, 80, 84, 91, 99, 107, 115, 126, 135, 143, 148, 155, 163, 171, 176, 183, 188, 192, 196, 203, 211, 219, 227, 238, 247, 255, 263, 274, 286, 298, 307, 318, 327, 335, 340, 347, 355, 363, 371, 382, 391, 399, 404
OFFSET
1,2
LINKS
FORMULA
a(n) = A173318(2*(n-1)) + (1/2)*(1 + A005811((2n)-1)).
PROG
(Scheme) (define (A227742 n) (+ (A173318 (* 2 (- n 1))) (/ (+ 1 (A005811 (- (* 2 n) 1))) 2)))
CROSSREFS
Sequence in context: A311387 A311388 A311389 * A257791 A034032 A311390
KEYWORD
nonn
AUTHOR
Antti Karttunen, Jul 25 2013
STATUS
approved