9245253

Appears in sequences

• Rectangular table where column k equals row sums of matrix power A097712^k, read by antidiagonals.at n=47A125860
• Column 2 of table A125860; also equals row sums of matrix power A097712^2.at n=7A125862
• Number of n X n symmetric binary arrays with rows, considered as binary numbers, in nondecreasing order, and no more than 7 ones in any row.at n=7A162041