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 A036531 Smallest cube containing exactly n 4's. 6
 0, 64, 2744, 1481544, 4410944, 444194947, 44474744007, 4970444443496, 2440744441344, 4408846444574424, 434424163454644544, 40045354844444494784, 304443494462464444459, 24144094248434404444864, 45444444436448021414449, 442063442345444443482444864 (list; graph; refs; listen; history; text; internal format)
 OFFSET 0,2 COMMENTS a(n)^(1/3) = A048369(n) is the index of the first occurrence of n in sequence A269244. - M. F. Hasler, Feb 21 2016 LINKS Giovanni Resta, Table of n, a(n) for n = 0..22 FORMULA a(n) = A048369(n)^3. - M. F. Hasler, Feb 21 2016 MATHEMATICA nsmall = Table[Infinity, 20]; For[i = 0, i <= 10^6, i++, n0 = Count[IntegerDigits[i^3], 4];   If[nsmall[[n0 + 1]] > i^3, nsmall[[n0 + 1]] = i^3]]; Cases[nsmall, _?NumberQ] (* Robert Price, Mar 21 2020 *) CROSSREFS Cf. A048369, A036527, A036528, A036529, A036530, A036532, A036533, A036534, A036535, A036536. Sequence in context: A144843 A284228 A017319 * A301840 A302068 A281475 Adjacent sequences:  A036528 A036529 A036530 * A036532 A036533 A036534 KEYWORD nonn,base AUTHOR EXTENSIONS Extended with a(0) = 0 by M. F. Hasler, Feb 21 2016 a(11)-a(15) from Giovanni Resta, Jun 29 2018 STATUS approved

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Last modified June 26 16:55 EDT 2022. Contains 354885 sequences. (Running on oeis4.)