33333333

Appears in sequences

• a(n) = 3*(10^n - 1)/9.at n=8A002277
• Palindromic quotients (k*(k+1)*(k+2)) / (k+(k+1)+(k+2)).at n=12A032790
• a(n) = floor(10^8/n).at n=2A033424
• a(0) = 1; a(n) is obtained by incrementing each digit of a(n-1) by 2.at n=16A061512
• Geometric mean of digits = 3 and digits are in nondecreasing order.at n=23A069516
• Numbers m that divide the concatenation of m-1 and m+1.at n=16A069871
• Squarefree numbers obtained by repeating a single digit.at n=39A077571
• Numbers with a digit sum of n and a maximum product of digits. In case of two identical products choose the largest number.at n=23A083178
• a(n) = A084006(n)^(1/2).at n=20A084007
• Integer part of the square root of n-th decimal repunit.at n=15A096483
• Copies of 1,3,7 and 9 cyclically such that every partial concatenation is a prime.at n=5A110782
• a(n) = A133195(n)/3.at n=24A133201
• The smallest number that has more copies of some digit than all previous terms of the sequence put together.at n=30A179310
• List of imprimitive words over the alphabet {2,3}.at n=37A213974
• Numbers k that divide the concatenation of k+1 and k-1.at n=23A249647
• Conversion to octal of the binary expansion given by the first n terms of the period-3 sequence A011655 (repeat 0, 1, 1).at n=23A289006
• Repdigit numbers that are divisible by 3.at n=34A305322
• Positive integers k such that A270710(k) (= (k+1)*(3*k-1)) have only 1 or 2 different digits in base 10.at n=32A322570
• a(n) is the length of the decimal expansion of A330192(n)^A330192(n).at n=34A330193
• Numbers with all digits equal and from the set {1, 3, 7, 9}.at n=29A338712