47493

Appears in sequences

• Riordan array (1, x(1 - 4x)/(1 - 7x + 3x^2)).at n=39A147723
• Last term where no prime sums occur in A161190 in a 4-diagonal set of 24 terms.at n=26A161193
• Centered octahemioctahedral numbers: a(n) = (4*n^3+24*n^2+8*n+3)/3.at n=31A274974