23323

Appears in sequences

• Smallest natural number requiring n letters in English.at n=42A001166
• Number of letters in English name for n increases at these numbers.at n=34A001619
• Smallest positive integer requiring at least n letters (not including hyphens) when spelled out in English.at n=41A045494
• Smallest positive integer requiring at least n letters (not including hyphens) to be spelled out in English.at n=44A045495
• Indices of records in length of English name of n including spaces and dashes (A052360): n such that k < n => A052360(k) < A052360(n).at n=35A052362
• Numbers n whose English name has a greater length (A005589) than any smaller number.at n=30A052363
• Numbers k such that 287*2^k + 1 is a prime.at n=9A053360
• Smallest multiple of the n-th prime beginning and ending in n with a(1)=a(3)=0.at n=22A078212
• a(n), when spelled in English, is the smallest positive integer with exactly n letters.at n=39A080777
• a(n) is the smallest positive integer > a(n-1) with exactly n letters when spelled in English.at n=39A084390
• Define the first two terms to be 2 and 3. All the other terms are obtained by concatenating the two previous terms.at n=4A104458
• Self-describing integers with the rule: if the digit d, part of the integer i, is odd then there are d odd digits in this integer; if the digit d is even there are d even digits.at n=10A105776
• Any digit d in the sequence says: "I am part of an integer in which you'll find d digits d".at n=14A108571
• Number of walks from (0,0) to (n,n) in the region x >= y with the steps (1,0), (0,1), (2,0) and (0,2).at n=7A122951
• Composite terms in A128288(n) = A023163(n)/3 for n>1.at n=4A128289
• Least natural number in English which requires exactly n characters to spell including spaces and hyphens, or 0 if no such number exists. The inverse of A052360.at n=45A132363
• Least nonnegative integer which requires n letters to spell in English, excluding spaces and hyphens. A right inverse of A005589.at n=39A134629
• Number of Section I primes between 2^n and 2^(n+1). See A135832.at n=43A135833
• Numbers of the form 6*k+1 that use only digits 2 and 3.at n=6A152834
• a(n) is the smallest number whose name in US English contains n consonants.at n=26A157899