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 A253883 Permutation of natural numbers: a(n) = A243505(A122111(n)). 5
 1, 2, 8, 4, 6, 16, 1024, 3, 64, 256, 20, 128, 1073741824, 16384, 18, 32, 240, 512, 3538944, 48, 524288, 288, 8640, 5, 32768, 4398046511104, 27, 2097152, 214990848, 65536, 660, 12, 162, 37778931862957161709568, 134217728, 4096 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,2 COMMENTS Term a(37) has 310 decimal digits and its binary representation is 1028 bits long. LINKS FORMULA a(n) = A243505(A122111(n)). PROG (Scheme) (define (A253883 n) (A243505 (A122111 n))) CROSSREFS Inverse: A253884. Similar permutations: A253791, A253891, A122111, A243505. Cf. also A253890. Sequence in context: A138287 A101314 A054530 * A247445 A151928 A271836 Adjacent sequences:  A253880 A253881 A253882 * A253884 A253885 A253886 KEYWORD nonn AUTHOR Antti Karttunen, Jan 17 2015 STATUS approved

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Last modified January 17 10:09 EST 2021. Contains 340214 sequences. (Running on oeis4.)