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 A321524 Right-rotate nonzero digits in ternary expansion of n and convert back to decimal. 2
 0, 1, 2, 3, 4, 7, 6, 5, 8, 9, 10, 19, 12, 13, 22, 21, 14, 23, 18, 11, 20, 15, 16, 25, 24, 17, 26, 27, 28, 55, 30, 31, 58, 57, 32, 59, 36, 37, 64, 39, 40, 67, 66, 41, 68, 63, 38, 65, 42, 43, 70, 69, 44, 71, 54, 29, 56, 33, 34, 61, 60, 35, 62, 45, 46, 73, 48, 49 (list; graph; refs; listen; history; text; internal format)
 OFFSET 0,3 COMMENTS This sequence is a permutation of the nonnegative integers with inverse A321525. LINKS Rémy Sigrist, Table of n, a(n) for n = 0..6561 FORMULA a(3 * n) = 3 * a(n). EXAMPLE The first terms, alongside the corresponding ternary representations, are: n a(n) ter(n) ter(a(n)) -- ---- ------ --------- 0 0 0 0 1 1 1 1 2 2 2 2 3 3 10 10 4 4 11 11 5 7 12 21 6 6 20 20 7 5 21 12 8 8 22 22 9 9 100 100 10 10 101 101 11 19 102 201 12 12 110 110 13 13 111 111 14 22 112 211 15 21 120 210 16 14 121 112 17 23 122 212 PROG (PARI) a(n, base=3) = my (d=digits(n, base), t=select(sign, d), i=-2); for (j=1, #d, if (d[j], d[j]=t[1+(i++%#t)])); fromdigits(d, base) CROSSREFS Cf. A321464, A321525 (inverse). Sequence in context: A117922 A266643 A321525 * A321464 A263273 A337305 Adjacent sequences: A321521 A321522 A321523 * A321525 A321526 A321527 KEYWORD nonn,base AUTHOR Rémy Sigrist, Nov 12 2018 STATUS approved

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Last modified December 2 10:29 EST 2022. Contains 358493 sequences. (Running on oeis4.)