35853
domain: N
Appears in sequences
- 5-dimensional pyramidal numbers: a(n) = n*(n+1)*(n+2)*(n+3)*(2n+3)/5!.at n=16A005585
- Numbers k such that sigma(k) = sigma(k+13).at n=13A015883
- a(n) = n*(n+1)*(4*n+5)/6.at n=37A016061
- Odd numbers to the right of the central elements of the (1,2)-Pascal triangle A029635.at n=45A029650
- Odd numbers to the left of the central elements of the (2,1)-Pascal triangle A029653.at n=46A029664
- a(n) = (n-3)*A006918(n-2)/2 for n >= 2, with a(0) = a(1) = 0.at n=37A038376
- Palindromes with exactly 4 distinct prime factors.at n=17A046394
- a(n) = (n+1)*(n+2)*(n+3)*(9n+4)/24.at n=16A051798
- Numbers k such that k^2 contains every digit at least once.at n=6A054038
- a(1) = 1; set of digits of a(n)^2 is a subset of the set of digits of a(n+1)^2.at n=39A066825
- An interleaved sequence of pyramidal and polygonal numbers.at n=34A081284
- Numbers n such that n^2 contains every decimal digit exactly once.at n=6A156977
- Convolution of A008805 (triangular numbers repeated) with itself.at n=32A177747
- Numbers m such that m*reversal(m) contains every decimal digit exactly once.at n=25A178929
- -3-Knödel numbers.at n=35A225507
- Odd squarefree numbers n > 1 such that lambda(n)^2 = phi(n), where lambda is the Carmichael lambda function and phi is Euler's totient function.at n=27A276980
- Numbers whose square contains all of the digits 1 through 9.at n=41A294661
- Number of bracelets (turnover necklaces) of length n that have no reflection symmetry and consist of 6 white beads and n-6 black beads.at n=29A308401
- Palindromes that have at least two distinct prime factors and whose prime factors, listed (with multiplicity) in descending order and concatenated, form a palindrome in base 10.at n=3A364023
- Number of tetrahedra in the n X n white bishop graph.at n=19A391027