136225

Appears in sequences

• arctanh(sin(arctanh(x))) = x + (3/3!)*x^3 + (49/5!)*x^5 + (1915/7!)*x^7 + (136225/9!)*x^9 + ...at n=4A012059
• Numbers k such that 23*10^k - 7 is prime.at n=34A270738