A304206 Numbers from the "octagonal theorem of sixty".

1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 60

Offset: 1

Author

Vincenzo Librandi, May 11 2018

Keywords

• nonn
• fini
• full

Links

• Jangwon Ju, Universal sums of generalized pentagonal numbers, arXiv:1805.03434 [math.NT], 2018 (see page 2).
• Jangwon Ju and Byeong-Kweon Oh, Universal sums of generalized pentagonal numbers, arXiv:1704.08826 [math.NT], 2017 (see page 6, Theorem 3.1).

Crossrefs

Cf. A030050, A030051, A116582, A154363, A304204.