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 A096967 Bisection of A096441. 2
 0, 2, 4, 7, 11, 17, 26, 37, 54, 76, 106, 145, 199, 266, 357, 472, 621, 809, 1053, 1354, 1740, 2218, 2818, 3559, 4485, 5616, 7018, 8728, 10826, 13373, 16484, 20236, 24793, 30275, 36886, 44810, 54329, 65683, 79265, 95419, 114650, 137447, 164496, 196445, 234221 (list; graph; refs; listen; history; text; internal format)
 OFFSET 0,2 COMMENTS Number of partitions of 2n such that either all parts are odd or all parts are even, n >= 1. - Omar E. Pol, Aug 16 2013 LINKS Alois P. Heinz, Table of n, a(n) for n = 0..1000 MAPLE b:= proc(n, i) option remember; `if`(i>n, 0,       `if`(irem(n, i)=0, 1, 0)+add(`if`(irem(j, 2)=0,        b(n-i*j, i+1), 0), j=0..n/i))     end: a:= n-> b(2*n, 1): seq(a(n), n=0..60);  # Alois P. Heinz, Mar 26 2014 MATHEMATICA b[n_, i_] := b[n, i] = If[i>n, 0, If[Mod[n, i]==0, 1, 0] + Sum[If[Mod[j, 2] ==0, b[n-i*j, i+1], 0], {j, 0, n/i}]]; a[n_] := b[2*n, 1]; Table[a[n], {n, 0, 60}] (* Jean-François Alcover, Jan 17 2016, after Alois P. Heinz *) CROSSREFS Cf. A096441, A078408. Sequence in context: A289177 A249039 A280962 * A117276 A035295 A289010 Adjacent sequences:  A096964 A096965 A096966 * A096968 A096969 A096970 KEYWORD nonn AUTHOR N. J. A. Sloane, Aug 20 2004 STATUS approved

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Last modified May 26 16:44 EDT 2020. Contains 334626 sequences. (Running on oeis4.)