495613domain: NPropertiesPrimalityPrimeyesAppears in sequencesNumber of binary rooted trees with n nodes and height exactly 12.at n=22A036601Row 4 of square array defined in A047671.at n=26A047673Expansion of (1+x)/(1-x^2-3*x^5).at n=39A238391Prime numbersat n=41202