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 A048260 The sum of 2 (not necessarily distinct) abundant numbers. 4
 24, 30, 32, 36, 38, 40, 42, 44, 48, 50, 52, 54, 56, 58, 60, 62, 64, 66, 68, 70, 72, 74, 76, 78, 80, 82, 84, 86, 88, 90, 92, 94, 96, 98, 100, 102, 104, 106, 108, 110, 112, 114, 116, 118, 120, 122, 124, 126, 128, 130, 132, 134, 136, 138, 140, 142, 144, 146, 148, 150 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 REFERENCES The Penguin Dictionary of Curious and Interesting Numbers, David Wells, entry 20161. LINKS Index entries for linear recurrences with constant coefficients, signature (2,-1). FORMULA a(n) = n + 1456 if n > 18705. - Charles R Greathouse IV, Feb 21 2017 EXAMPLE 12 is abundant, so 12+12=24 is in the sequence. CROSSREFS Cf. A005101. Complement of A048242. Sequence in context: A058228 A093455 A080564 * A114635 A077969 A122181 Adjacent sequences:  A048257 A048258 A048259 * A048261 A048262 A048263 KEYWORD nonn,easy AUTHOR EXTENSIONS 20161 is the largest number not in this sequence. STATUS approved

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Last modified January 22 16:29 EST 2020. Contains 331152 sequences. (Running on oeis4.)