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A115182 Self-inverse integer permutation induced by Beatty sequences for CC and Cc/(Cc-1) with Cc = 1.234567891011121314... = 10*(Champernowne constant). 2
5, 10, 15, 21, 1, 26, 31, 36, 42, 2, 47, 52, 57, 63, 3, 68, 73, 78, 84, 89, 4, 94, 100, 105, 110, 6, 115, 121, 126, 131, 7, 136, 142, 147, 152, 8, 157, 163, 168, 173, 178, 9, 184, 189, 194, 200, 11, 205, 210, 215, 221, 12, 226, 231, 236, 242, 13, 247, 252, 257, 263 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..61.

Eric Weisstein's World of Mathematics, Champernowne Constant

Index entries for sequences that are permutations of the natural numbers

Index entries for sequences related to Beatty sequences

FORMULA

a(A115180(n)) = A115181(n) and a(A115181(n)) = A115180(n).

CROSSREFS

Cf. A033307.

Sequence in context: A104356 A137935 A255400 * A313762 A313763 A313764

Adjacent sequences:  A115179 A115180 A115181 * A115183 A115184 A115185

KEYWORD

nonn

AUTHOR

Reinhard Zumkeller, Jan 15 2006

STATUS

approved

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Last modified January 20 14:40 EST 2019. Contains 319333 sequences. (Running on oeis4.)