783783

Appears in sequences

• Odd abundant numbers not divisible by 5.at n=18A064001
• a(n) = (n-1)*n*(n+1)*(n+2)*(2*n+1)/40.at n=27A112851
• Odd abundant numbers that are also doublets (cf. A020338).at n=37A380232
• Odd abundant numbers not divisible by 5 that are also doublets (cf. A020338).at n=14A380233