4250070

Appears in sequences

• Triangular numbers which are 10-almost primes.at n=25A101744
• Number of ways to place zero or more nonadjacent 0,0 1,0 2,0 3,1 4,1 5,1 polyhexes in any orientation on a planar nXnXn triangular grid.at n=9A155296
• Triangular numbers that are the product of 4 distinct triangular numbers greater than 1.at n=17A226501
• Hexagonal numbers that are products of smaller hexagonal numbers.at n=16A374373