103373

Appears in sequences

• Smallest natural number requiring n letters in English.at n=50A001166
• Number of letters in English name for n increases at these numbers.at n=41A001619
• 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=41A052362
• Numbers n whose English name has a greater length (A005589) than any smaller number.at n=35A052363
• a(n), when spelled in English, is the smallest positive integer with exactly n letters.at n=44A080777
• a(n) is the smallest positive integer > a(n-1) with exactly n letters when spelled in English.at n=44A084390
• Least nonnegative integer which requires n letters to spell in English, excluding spaces and hyphens. A right inverse of A005589.at n=44A134629
• a(n) is the smallest nonnegative number whose American English name has the letter "e" in the n-th position.at n=46A164790
• a(n) is the smallest number which has in its English name the letter "e" in the n-th position beginning the count from the end, or -1 if no such number exists.at n=44A173203
• a(n) is the smallest number which has in its English name the letter "n" in the n-th position beginning the count from the end.at n=45A173204
• Numbers k with maximal exponent in prime factorization equal to 1, such that k+1 has maximal exponent 2, k+2 has maximal exponent 3, and k+3 has maximal exponent 4.at n=19A176913
• Number of n X 3 0..5 arrays with every 2 X 2 subblock containing exactly one value repeat, and new values 0..5 introduced in row major order.at n=3A209739
• Number of nX4 0..5 arrays with every 2X2 subblock containing exactly one value repeat, and new values 0..5 introduced in row major order.at n=2A209740
• T(n,k)=Number of nXk 0..5 arrays with every 2X2 subblock containing exactly one value repeat, and new values 0..5 introduced in row major order.at n=17A209744
• T(n,k)=Number of nXk 0..5 arrays with every 2X2 subblock containing exactly one value repeat, and new values 0..5 introduced in row major order.at n=18A209744
• Semiprimes which are products of two primes each with half the number of digits, and which when split in the middle gives two primes; no leading zeros.at n=31A243749
• a(n) is the smallest positive number whose American English name has the letter "e" in the n-th position.at n=46A362120