10000002

Appears in sequences

• 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=33A037089
• Lexicographically earliest strictly increasing base 7 autovarious sequence: a(n) = number of distinct a(k) mod 7^n (written in base 7).at n=24A038116
• Lexicographically earliest strictly increasing base 8 autovarious sequence: a(n) = number of distinct a(k) mod 8^n (written in base 8).at n=27A038117
• Lexicographically earliest strictly increasing base 9 autovarious sequence: a(n) = number of distinct a(k) mod 9^n (written in base 9).at n=30A038118
• Integers k < (reversal of k) such that (reversal of k) + 1 is divisible by k-1.at n=9A052148
• Numbers k such that k^2 contains only digits {0,1,4}, not ending with zero.at n=24A058413
• a(1) = 2, then the smallest squarefree number greater than the previous term that begins with the end of the previous term.at n=18A077209
• Triangle, read by rows, in which the n-th row contains n smallest n-digit numbers.at n=30A081551
• a(1) = 1 and a(n+1) is the least number > a(n) that begins with the last digit of a(n) and doesn't end with 0.at n=20A098752
• Lexicographically earliest increasing sequence whose k-th digit is the absolute difference between the two digits touching the k-th comma.at n=24A102663
• Numbers k such that k concatenated with k-6 gives the product of two numbers which differ by 5.at n=22A116118
• Where records occur in A118514.at n=27A118516
• Numbers with n 0's between 1 and 2.at n=6A133384
• Indices of records in A064844.at n=24A135988
• Numbers k such that there are 15 digits in k^2 and for each factor f of 15 (1,3,5) the sum of digit groupings of size f is a square.at n=2A153751
• Smallest positive integer with n anagrams.at n=13A199357
• Smallest number with n nonprime substrings (Version 1: substrings with leading zeros are considered to be nonprime).at n=35A213302
• Numbers whose English name requires fewer letters than twice the number of decimal digits.at n=24A235029
• Least number k not divisible by 10 such that k^3 contains n zeros.at n=16A241489
• Concatenate the positions of digits 0, 1, ..., 9 in the decimal representation of n, using 1 for the leftmost digit etc., and 0 when the digit does not occur.at n=29A260520