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 A165776 n + (least square > n), i.e., n + A048761(n+1). 1
 1, 5, 6, 7, 13, 14, 15, 16, 17, 25, 26, 27, 28, 29, 30, 31, 41, 42, 43, 44, 45, 46, 47, 48, 49, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 145, 146 (list; graph; refs; listen; history; text; internal format)
 OFFSET 0,2 LINKS FORMULA a(n) = A001477(n) + A048761(n+1) EXAMPLE a(4)= 13 = 4+9 because 9 is the least square > 4. PROG (PARI) A165776(n)=n+(sqrtint(n)+1)^2 CROSSREFS Cf. A165775. Sequence in context: A247522 A011761 A106745 * A003273 A006991 A047574 Adjacent sequences:  A165773 A165774 A165775 * A165777 A165778 A165779 KEYWORD easy,nonn AUTHOR M. F. Hasler, Oct 05 2009 STATUS approved

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