29447

Appears in sequences

• Numbers k such that 10*7^k + 1 is prime.at n=23A057437
• Starting positions of strings of three 2's in the decimal expansion of Pi.at n=32A083606
• Least integer such that x^(n+1)/(ceiling(x^n) + a(n)) monotonically decreases to 1, where x=2.30553839092543...at n=12A084798
• Triangle, read by rows, of permutations of length n with k white global corners.at n=41A213166
• Semiprimes formed by inserting a semiprime between the semiprime's ordered factors.at n=9A227942
• The first of 50 consecutive positive integers the sum of the squares of which is a square.at n=23A269451
• Records in A352187.at n=56A352191