22345

Appears in sequences

• Expansion of (5 - 9*x + 6*x^2)/(1-x)^4.at n=40A080957
• Numbers k such that sigma(phi(k)) - phi(sigma(k)) is nonzero and divisible by sigma(k), that is A065395(k)/A000203(k) is a nonzero integer.at n=22A092588
• Append three digits, each increasing by one modulo 10 from the last digit of the nonnegative integers. 0 -> 123, 1 -> 1234 2 -> 2345, ... , 9 -> 9012, 10 -> 10123, etc.at n=22A167231
• Primitive terms of A338890.at n=35A338892
• Numbers whose sum of even digits and sum of odd digits are equal and whose digits are in nondecreasing order.at n=36A340125