33334

Appears in sequences

• Numbers whose square has its digits in nondecreasing order.at n=43A028819
• Numbers with digits 3 and 4 only.at n=31A032834
• Numbers having four 3's in base 10.at n=15A043504
• Periodic points under the map A053392 that adds consecutive pairs of digits and concatenates them.at n=28A053393
• Numbers k such that k^2 contains only digits {1,5,6}.at n=9A053902
• Numbers m that divide the concatenation of m+1 and m+2.at n=16A069860
• Numbers k with the property that k divides one of the concatenations (k-1)(k-2) or (k-2)(k-1).at n=19A077292
• Lunar fourth powers: n*n*n*n, where * is lunar multiplication.at n=34A087051
• a(n) = A052217(n)/3.at n=35A088405
• Expansion of (1-7*x)/((1-x)*(1-10*x)).at n=5A093137
• Numbers k such that the k-th triangular number contains only digits {4,5,9}.at n=8A119209
• Numbers whose square starts with 5 identical digits.at n=1A119866
• Expansion of psi(-x^3) / phi(-x) in powers of x where psi(), phi() are Ramanujan theta functions.at n=28A132218
• Numbers k such that k and k^2 use only the digits 1, 3, 4, 5 and 6.at n=16A137021
• Sum_{0<j<k<=n} (k!-j!).at n=5A206817
• Integers n such that digits in n and n^2 are in nondecreasing order.at n=34A234841
• Numbers of the form (10^a + 10^b + 1)/3.at n=15A237424
• a(n) = decimal expansion of (n-1) prepended n times to the decimal expansion of n (n > 0).at n=3A267327
• An explicit example of an infinite sequence with a(1)=1 and, for n >= 2, a(n) and S(n) = Sum_{i=1..n} a(i) have no digit in common.at n=10A308900
• Positive integers k such that A270710(k) (= (k+1)*(3*k-1)) have only 1 or 2 different digits in base 10.at n=26A322570