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 A123135 a(n) = n^3 plus sum of digits of n^3. 2
 2, 16, 36, 74, 133, 225, 353, 520, 747, 1001, 1339, 1746, 2216, 2761, 3393, 4115, 4930, 5850, 6887, 8008, 9279, 10667, 12184, 13842, 15644, 17602, 19710, 21971, 24415, 27009, 29819, 32794, 35964, 39323, 42901, 46683, 50672, 54898, 59346, 64010 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 LINKS Harvey P. Dale, Table of n, a(n) for n = 1..1000 A. Frank & P. Jacqueroux, International Contest, 2001. Item 24 FORMULA a(n) = A062028(A000578(n)). - Michel Marcus, Dec 02 2013 EXAMPLE a(4) = 4^3 + sum of digits of 4^3 = 64 + (6 + 4) = 74. MATHEMATICA #+Total[IntegerDigits[#]]&/@(Range[40]^3) (* Harvey P. Dale, Nov 06 2019 *) PROG (PARI) a(n) = my(d = digits(n^3)); n^3 + sum(i=1, #d, d[i]); \\ Michel Marcus, Dec 02 2013 CROSSREFS Sequence in context: A230937 A018951 A019064 * A327542 A166154 A034507 Adjacent sequences: A123132 A123133 A123134 * A123136 A123137 A123138 KEYWORD nonn,base AUTHOR Herman Jamke (hermanjamke(AT)fastmail.fm), Sep 30 2006 STATUS approved

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Last modified March 30 16:08 EDT 2023. Contains 361622 sequences. (Running on oeis4.)