34969
domain: N
Appears in sequences
- a(n) = (6*n + 1)^2.at n=31A016922
- a(n) = (7*n + 5)^2.at n=26A017042
- a(n) = (8n + 3)^2.at n=23A017102
- a(n) = (9*n + 7)^2.at n=20A017246
- a(n) = (10*n + 7)^2.at n=18A017354
- a(n) = (11*n)^2.at n=17A017390
- a(n) = (12*n + 7)^2.at n=15A017606
- Squares such that digits of sqrt(n) are not present in n.at n=35A029784
- Squares k such that digits of sqrt(k) are not present in k or k^(3/2).at n=10A029791
- Squares in which parity of digits alternates.at n=29A030152
- Squares such that in n and sqrt(n) the parity of digits alternates.at n=19A030154
- Odd squares in which parity of digits alternates.at n=19A030156
- Square numbers that are concatenations of two or more prime numbers.at n=30A038692
- Denominators of continued fraction convergents to sqrt(346).at n=11A041655
- Squares with initial digit '3'.at n=25A045786
- Coefficients of a polynomial used in calculation of A055913.at n=17A055916
- Numbers k such that phi(k)^2+sigma(k)^2 is prime.at n=28A068367
- Squares of odd semiprimes A046315, odd numbers divisible by exactly 2 primes (counted with multiplicity).at n=36A075730
- Numbers k having exactly one divisor d such that in binary representation d and k/d have the same number of 1's as k.at n=12A080026
- Let m = Wonderful Demlo number A002477(n); a(n) = square of the sum of digits of m.at n=22A080150