104181

Appears in sequences

• 11-gonal (or hendecagonal) pyramidal numbers: a(n) = n*(n+1)*(3*n-2)/2.at n=41A007586
• Number of base 31 circular n-digit numbers with adjacent digits differing by 4 or less.at n=5A125368
• E.g.f. A(x) satisfies: A(x) = exp( Integral B(x) dx ) such that B(x) = exp(1+x - exp(x)) * exp( Integral A(x) dx ), where the constant of integration is zero.at n=9A268170
• Numbers with five neighboring primes on the hexagonal spiral board of odd numbers.at n=37A345654