199287

Appears in sequences

• Square array A(n,k) = A341526(A246278(n,k)), read by falling antidiagonals; Numerators of the columnwise first quotients of A341605/A341606.at n=49A341626
• Expansion of Product_{k>=0} 1 / (1 - 3*x^(3^k)).at n=11A374626