1999998

Appears in sequences

• Number of nonzero palindromes less than 10^n.at n=11A050250
• Numbers k such that 4*k-1 is the digit reversal of k-1.at n=7A083812
• a(n) = 2*(10^n - 1).at n=6A086573
• Multiples of 142857.at n=13A101202
• a(n) = 111111*n.at n=17A154549
• Murai Chuzen numbers.at n=49A225488
• Number of genus-2 partitions of [n].at n=6A297179
• Table read by rows. Number of set partitions of [n] with respect to genus g.at n=34A370235