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 A003391 Numbers that are the sum of 2 positive 9th powers. 39
 2, 513, 1024, 19684, 20195, 39366, 262145, 262656, 281827, 524288, 1953126, 1953637, 1972808, 2215269, 3906250, 10077697, 10078208, 10097379, 10339840, 12030821, 20155392, 40353608, 40354119, 40373290, 40615751, 42306732, 50431303, 80707214, 134217729, 134218240, 134237411 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 LINKS David A. Corneth, Table of n, a(n) for n = 1..10000 EXAMPLE From David A. Corneth, Aug 03 2020: (Start) 4605366718202103 is in the sequence as 4605366718202103 = 8^9 + 55^9. 66540479494556160 is in the sequence as 66540479494556160 = 16^9 + 74^9. 208226326986883072 is in the sequence as 208226326986883072 = 28^9 + 84^9. (End) CROSSREFS Cf. A003380 (8th), A004802 (10th). Cf. A001017 (ninth powers). Sequence in context: A004886 A234606 A139302 * A294276 A320520 A196290 Adjacent sequences: A003388 A003389 A003390 * A003392 A003393 A003394 KEYWORD nonn,easy AUTHOR N. J. A. Sloane STATUS approved

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Last modified December 9 13:48 EST 2023. Contains 367691 sequences. (Running on oeis4.)