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 A038487 Sums of two distinct powers of 9. 4
 10, 82, 90, 730, 738, 810, 6562, 6570, 6642, 7290, 59050, 59058, 59130, 59778, 65610, 531442, 531450, 531522, 532170, 538002, 590490, 4782970, 4782978, 4783050, 4783698, 4789530, 4842018, 5314410, 43046722, 43046730, 43046802, 43047450, 43053282 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 LINKS Robert Israel, Table of n, a(n) for n = 1..10001 FORMULA a(n)=9^A002024(n)+9^A002262(n). - M. F. Hasler, Aug 31 2014 MAPLE N:= 10^10: # to get all terms <= N {seq(seq(9^a+9^b, b=0..a-1), a=1..floor(log[9](N)))}; # Robert Israel, Aug 31 2014 MATHEMATICA Total/@Subsets[9^Range[0, 10], {2}]//Union (* Harvey P. Dale, Aug 25 2023 *) PROG (PARI) for(a=0, 19, for(b=0, a-1, print1(9^a+9^b, ", "))) \\ M. F. Hasler, Aug 31 2014 CROSSREFS Base 9 interpretation of A038444. Sequence in context: A308862 A193327 A043458 * A043028 A076288 A362508 Adjacent sequences: A038484 A038485 A038486 * A038488 A038489 A038490 KEYWORD nonn,easy AUTHOR Olivier Gérard EXTENSIONS More terms from Vincenzo Librandi, Aug 06 2009 Corrected by Harvey P. Dale, Aug 31 2014 Offset changed from 0 to 1 by M. F. Hasler, Aug 31 2014 STATUS approved

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Last modified November 29 07:51 EST 2023. Contains 367429 sequences. (Running on oeis4.)