54551

Appears in sequences

• a(n) = s(1)*t(n) + s(2)*t(n-1) + ... + s(k)*t(n-k+1), where k = [ n/2 ], s = (F(2), F(3), F(4), ...), t = (odd natural numbers).at n=27A025106
• Antidiagonal sums of square table A086629.at n=10A086631
• Numbers k such that 3^k + 22 is prime.at n=25A219042
• Numbers that are the sum of ten fifth powers in three or more ways.at n=13A345635
• Numbers that are the sum of ten fifth powers in exactly three ways.at n=13A346348