100002

Appears in sequences

• Numbers written in base of triangular numbers.at n=22A000462
• n written in base where place values are positive squares.at n=37A007961
• Expansion of (1-x^6) / (1-x)^6.at n=25A008488
• Positive numbers k such that k and 2*k are anagrams in base 4 (written in base 4).at n=34A023059
• Lexicographically earliest strictly increasing decimal autovarious sequence: a(n) = number of distinct n-digit endings (left-zero-padded) of terms in the sequence.at n=23A037089
• Lexicographically earliest strictly increasing base 4 autovarious sequence: a(n) = number of distinct a(k) mod 4^n (written in base 4).at n=18A038113
• Lexicographically earliest strictly increasing base 5 autovarious sequence: a(n) = number of distinct a(k) mod 5^n (written in base 5).at n=13A038114
• Lexicographically earliest strictly increasing base 6 autovarious sequence: a(n) = number of distinct a(k) mod 6^n (written in base 6).at n=15A038115
• Lexicographically earliest strictly increasing base 7 autovarious sequence: a(n) = number of distinct a(k) mod 7^n (written in base 7).at n=17A038116
• Lexicographically earliest strictly increasing base 8 autovarious sequence: a(n) = number of distinct a(k) mod 8^n (written in base 8).at n=19A038117
• Lexicographically earliest strictly increasing base 9 autovarious sequence: a(n) = number of distinct a(k) mod 9^n (written in base 9).at n=21A038118
• Numbers whose square contains the same digit more than 2/3 of the time and does not end in 0.at n=9A039820
• Numbers having four 0's in base 10.at n=10A043492
• Integers k < (reversal of k) such that (reversal of k) + 1 is divisible by k-1.at n=6A052148
• Numbers whose sum of digits is 3.at n=35A052217
• Smallest n-digit number divisible by n.at n=5A053041
• Numbers k such that k^2 contains only digits {0,1,4}, not ending with zero.at n=14A058413
• a(1) = 2, then the smallest squarefree number greater than the previous term that begins with the end of the previous term.at n=12A077209
• Triangle, read by rows, in which the n-th row contains n smallest n-digit numbers.at n=17A081551
• Smallest nontrivial multiple of n whose nonzero digit product is the same as that of the nonzero digit product of n. By nontrivial one means a(n) is not equal to n or (10^k)*n. 0 if no such number exists.at n=20A087304