760400

Appears in sequences

• T(n,0) + T(n,1) + ... + T(n,n), T given by A026648.at n=18A026655
• a(n) = T(n,0) + T(n,1) + ... + T(n,[ n/2 ]), T given by A026648.at n=19A026656
• Number of words of length n over the alphabet {1,2,3,4,5} such that 1 is not followed by an odd letter.at n=9A123347
• Base-20 Armstrong or narcissistic numbers (written in base 10).at n=21A351374