90473domain: NPropertiesPrimalityPrimeyesAppears in sequencesHalf-quartan primes: primes of the form p = (x^4 + y^4)/2.at n=24A002646Number of (ordered) sequences of coins (each of which has value 1, 5, 10, 25, 50 or 100) which add to n.at n=40A114044Number of compositions of n into parts of size 1, 5, 10 or 25.at n=40A351724Prime numbersat n=8759