52069

Properties

Appears in sequences

• Alkane systems (see Cyvin reference for precise definition).at n=7A121185
• Primes of form a^2+b^2 such that a^4+b^4 and a^8+b^8 are primes.at n=34A182313
• Wiener index of a benzenoid consisting of a double-step spiral chain of n hexagons (n>=2, s=21; see the Gutman et al. reference).at n=20A193397
• Number of partitions p of n such that (number of numbers in p that have multiplicity 1) != (number of numbers in p having multiplicity > 1).at n=43A330147
• Prime numbersat n=5326