27897

Appears in sequences

• Blasius sequence: from coefficients in expansion of solution to Blasius's equation in boundary layer theory.at n=4A018893
• Beginning with 3, least number such that concatenation of first n terms and its digit reversal both are primes.at n=41A111382
• a(n) is the coefficient of x^n in the polynomial given by Product_{k>=1} (1 + prime(k)*x^k).at n=16A147655
• Generalized Blasius numbers, square array read by ascending antidiagonals, A(n, k) for n, k >= 0.at n=32A309522