44251

Appears in sequences

• Used by Polya in calculating A000598.at n=16A036678
• a(n) = (2*n+1)*(4*n^2+4*n+3)/3.at n=25A057813
• Inverse binomial transform of decimal expansion of Pi.at n=17A130597
• Number of nX7 0..1 arrays with every element unequal to 1, 2, 5, 6 or 7 king-move adjacent elements, with upper left element zero.at n=9A305181
• Bitwise encoding of the state of a 1D cellular automaton after n steps from ...111000... where adjacent cells swap 01 <-> 10 when within triples 110 or 011.at n=34A359303
• Row sums of A376832.at n=18A379540
• Expansion of (1-3*x^2) / (1-x-5*x^2+x^3+2*x^4).at n=12A384640