319935

Appears in sequences

• Consider all integer triples (i,j,k), j >= k > 0, with binomial(i+2,3)=j^3+k^3, ordered by increasing i; sequence gives j values.at n=31A054206
• Pentagonal numbers (A000326) whose digit reversal is the product of 2 palindromes greater than 1.at n=30A115703
• Pentagonal numbers with only odd digits.at n=21A117985