181188

Appears in sequences

• Denominators of continued fraction convergents to sqrt(521).at n=13A041997
• List of words over {1,8} with equal numbers of 1's and 8's.at n=12A214531
• Irregular triangle read by rows, giving the numerators of the coefficients of the Eisenstein series G_{2*n} multiplied by 2*n-1, for n >= 2. Also Laurent coefficients of Weierstrass's P function.at n=20A274342
• Consecutive states of the linear congruential pseudo-random number generator (1861*s + 49297) mod 233280 when started at s=1.at n=11A385360