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 A115721 Table of Durfee square of partitions in Abramowitz and Stegun order. 5
 0, 1, 1, 1, 1, 1, 1, 1, 1, 2, 1, 1, 1, 1, 2, 1, 2, 1, 1, 1, 1, 2, 2, 1, 2, 2, 1, 2, 1, 1, 1, 1, 2, 2, 1, 2, 2, 2, 1, 2, 2, 1, 2, 1, 1, 1, 1, 2, 2, 2, 1, 2, 2, 2, 2, 1, 2, 2, 2, 2, 1, 2, 2, 1, 2, 1, 1, 1, 1, 2, 2, 2, 1, 2, 2, 2, 2, 2, 3, 1, 2, 2, 2, 2, 2, 1, 2, 2, 2, 2, 1, 2, 2, 1, 2, 1, 1, 1, 1, 2, 2, 2, 2, 1, 2 (list; graph; refs; listen; history; text; internal format)
 OFFSET 0,10 LINKS Table of n, a(n) for n=0..104. M. Abramowitz and I. A. Stegun, eds., Handbook of Mathematical Functions, National Bureau of Standards, Applied Math. Series 55, Tenth Printing, 1972 [alternative scanned copy]. Eric Weisstein's World of Mathematics, Durfee Square. FORMULA If partition is laid out in descending order p(1),p(2),...,p(k) without repetition factors (e.g. [3,2,2,1,1,1]), a(P) = max_k min(k,p(k)). EXAMPLE First few rows: 0; 1,1; 1,1,1; 1,1,2,1,1; 1,1,2,1,2,1,1 CROSSREFS Cf. A115722, A115994, A115720, A036036. Row lengths A000041, totals A115995. Sequence in context: A063993 A353445 A115722 * A279497 A359305 A138330 Adjacent sequences: A115718 A115719 A115720 * A115722 A115723 A115724 KEYWORD nonn,tabf AUTHOR Franklin T. Adams-Watters, Mar 11 2006 STATUS approved

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Last modified February 21 03:52 EST 2024. Contains 370219 sequences. (Running on oeis4.)