10348975

Appears in sequences

• Least triangular number whose digit permutations yield exactly n further triangular numbers.at n=18A095870
• Smallest triangular number with exactly n anagrams that are triangular numbers.at n=11A166596
• Triangular numbers which have one or more occurrences of exactly eight different digits.at n=0A241791
• a(n) is the first triangular number whose decimal representation uses n distinct digits.at n=7A260214