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Search: id:A061349
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%I A061349
%S A061349 0,1,6,17,40,75,130,203,304,429,590,781,1016,1287,1610,1975,2400,2873,
%T A061349 3414,4009,4680,5411,6226,7107,8080,9125,10270,11493,12824,14239,15770,
%U A061349 17391,19136,20977,22950,25025,27240,29563,32034,34619,37360,40221
%N A061349 Sum of antidiagonals of A060736.
%C A061349 a(1)=1, a(2)=2+4=6, a(3)=5+3+9=17, a(4)=10+6+8+16=40.
%F A061349 a(n) =A005900(n)-A006918(n) =a(n-1)+A001844(n-1)-A002378(A004526(n-1)) 
               =a(n-1)+n^2+(n-1)^2-[(n-1)/2][(n+1)/2] with a(0)=0. If n is odd then 
               a(n)=(7n^3+5n)/12; if n is even then a(n)=(7n^3+8n)/12.
%Y A061349 Sequence in context: A004799 A085278 A080275 this_sequence A101945 A013319 
               A047861
%Y A061349 Adjacent sequences: A061346 A061347 A061348 this_sequence A061350 A061351 
               A061352
%K A061349 nonn
%O A061349 0,3
%A A061349 Henry Bottomley (se16(AT)btinternet.com), Jun 07 2001

    
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Last modified December 1 13:27 EST 2009. Contains 167806 sequences.


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