1001002

Appears in sequences

• Lexicographically earliest strictly increasing base 6 autovarious sequence: a(n) = number of distinct a(k) mod 6^n (written in base 6).at n=28A038115
• Squares in lunar arithmetic in base 3 written in base 3.at n=29A171396
• In base 3, 0, together with numbers of the form i00j00k00m00... where i = 1 or 2 and j,k,m,... are 0, 1, or 2.at n=30A261660
• Semiprimes with sum of digits 4.at n=28A382073