1103760

Appears in sequences

• Maximal elements of pairs of "(-1)sigma amicable numbers", sorted by their minimal elements.at n=2A051594
• A partition product with biggest-part statistic of Stirling_1 type (with parameter k = -2) as well as of Stirling_2 type (with parameter k = -2), (triangle read by rows).at n=40A157400