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 A018823 n is the sum of k nonzero squares for all 4 <= k <= n-14. 0
 18, 19, 20, 21, 22, 23, 25, 26, 27, 28, 30, 31, 34, 35, 36, 37, 38, 39, 40, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 LINKS Table of n, a(n) for n=1..72. Index entries for sequences related to sums of squares CROSSREFS Sequence in context: A296760 A297290 A270044 * A025144 A326540 A241267 Adjacent sequences: A018820 A018821 A018822 * A018824 A018825 A018826 KEYWORD nonn AUTHOR David W. Wilson STATUS approved

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Last modified December 5 09:29 EST 2023. Contains 367589 sequences. (Running on oeis4.)