141376

Appears in sequences

• Squares of even pentagonal numbers.at n=8A014770
• a(n) = (10*n + 6)^2.at n=37A017342
• a(n) = (11*n + 2)^2.at n=34A017414
• a(n) = (12*n + 4)^2.at n=31A017570
• Squares such that digits of sqrt(n) appear in both n and n^(3/2).at n=27A029781
• Automorphic numbers: n ends with square root of n.at n=6A035383
• Numbers not ending in 0 which are the product of two substrings of themselves. The substrings may be equal, but each must be greater than 1.at n=14A066217
• The n-th number with n divisors.at n=20A073916
• Squares of pentagonal numbers: a(n) = (1/4)*n^2*(3*n-1)^2.at n=16A100255
• Squares of the form n+prime(n).at n=41A104992
• Numbers with 21 divisors.at n=20A137484
• Squares n^2 whose decimal expansion contains n as a substring.at n=10A161783
• Number of nX2 binary arrays without the pattern 1 1 0 diagonally, vertically or horizontally.at n=10A188516
• Numbers with prime factorization p^2*q^6.at n=20A189990
• Squares equal to the difference between two successive primes of the form n^2+1.at n=17A216330
• The hyper-Wiener index of the straight pentachain of n pentagonal rings (see Fig. 2.1 in the A. A. Ali et al. reference).at n=20A224460
• Squares which are a decimal concatenation of triprimes.at n=25A225151
• Determinant of the n X n (0,1)-matrix with (i,j)-entry equal to 1 if and only if i + j is 2 or an odd composite number.at n=32A228591
• Number of (n+2)X(3+2) 0..1 arrays with no 3x3 subblock diagonal sum less than the antidiagonal sum or central row sum less than the central column sum.at n=9A258889
• Number of (n+2)X(2+2) 0..1 arrays with no 3x3 subblock diagonal sum equal to the antidiagonal sum or central row sum equal to the central column sum.at n=8A258919