login

Year-end appeal: Please make a donation to the OEIS Foundation to support ongoing development and maintenance of the OEIS. We are now in our 61st year, we have over 378,000 sequences, and we’ve reached 11,000 citations (which often say “discovered thanks to the OEIS”).

Array defined in A064643 read from left to right (cf. A107783).
2

%I #4 Mar 02 2015 16:08:47

%S 1,2,1,1,5,6,22,21,13,1,1,45,84,104,105,631,630,562,412,211,1,1,1263,

%T 2500,3558,4285,4602,4603,39469,39468,37573,33180,26560,18305,9207,1,

%U 1,78939,157243,230496,293794,342944,375058,388869,388870,4327322

%N Array defined in A064643 read from left to right (cf. A107783).

%e 1; 2,1; 1,5,6; 22,21,13,1; ...

%K nonn,tabl

%O 0,2

%A _Floor van Lamoen_, Oct 03 2001