103224

Appears in sequences

• Number of proper T_1-hypergraphs with 3 labeled nodes and n hyperedges.at n=23A056078
• If n^2 has an even number of digits, write n after the left half of the digits of n^2 and before the right half, otherwise if n^2 has 2t+1 digits, write n after the first t digits of n^2 and before the last t+1 digits.at n=31A274620