9999999990

Appears in sequences

• a(n) = 10^n - n.at n=10A024115
• a(n) = n^n - n.at n=10A061190
• Largest n-digit multiple of n.at n=9A066557
• Largest n-digit palindromic multiple of n. For n = 10k it is sufficient that the multiple is palindromic with leading zeros ignored. 0 if no such number exists.at n=9A084015
• a(n) = 10*(10^n-1).at n=9A124167
• a(n) = n^10 - n.at n=10A196291
• Number of endofunctions on [n] such that no element has a preimage of cardinality ten.at n=10A245414
• a(n) is the number of endofunctions on a set of size n with preimage constraint {0, 1, 2, 3, 4, 5, 6, 7, 8, 9}.at n=10A324809
• Convergence speed of n at height 3 (i.e., A369771(n) - A369826(n)).at n=11A370211