23223

Appears in sequences

• Numbers using only digits 2 and 3.at n=39A032810
• Numbers k such that the "inventory" A063850 of k is a palindrome.at n=18A079466
• Starting positions of strings of three 4's in the decimal expansion of Pi.at n=17A083615
• Number of configurations of the 5 X 2 variant of Sam Loyd's sliding block 15-puzzle that require a minimum of n moves to be reached, starting with the empty square in one of the corners.at n=45A090036
• a(n) = 9 + floor((3 + Sum_{j=1..n-1} a(j))/4).at n=35A120167
• Expansion of limit b(n)/x^n where b(n) = b(n-1)^2 + b(n-1)*x, b(1) = x^2.at n=21A124571
• Numbers k such that k^2+4, k^2+8, and k^2+10 are prime.at n=15A157929
• Decimal representation of the reverted binary representation of n followed by digits substitution 0->2, 1->3.at n=18A176892
• Number of strings of length n on three symbols containing all permutations of those three symbols as substrings (factors), divided by six.at n=14A188428
• List of primitive words over the alphabet {2,3}.at n=30A213971
• Numbers consisting only of digits 2 and 3, ordered according to the value obtained when the digits are interspersed with (right-associative) ^ operators.at n=40A248907
• Number of partitions of n containing no part i of multiplicity i+1.at n=39A277099
• Number of n X n 0..1 arrays with every element equal to 1, 3, 5, 7 or 8 king-move adjacent elements, with upper left element zero.at n=11A298918
• Number of partitions of n with odd minimal and maximal parts.at n=41A325338
• Number of integer partitions of n with origin-to-boundary graph-distance equal to 4.at n=65A384562