103672800

Appears in sequences

• Highly composite triangular numbers: triangular numbers where the number of divisors increases to a record.at n=23A076711
• The smaller of two consecutive triangular numbers which are permutations of each other.at n=15A247305
• Positions of records in A344590.at n=25A344588
• a(n) is the smallest hexagonal number for which the symmetric representation of sigma(n) has width 2*n, n >= 0, at the diagonal.at n=27A350712