ぺ计 - ミよ计

иざ残琌ミよ计 (Cuban Prime) 種琌ㄢ綟ミよ计 (Cubic Number) ぇ畉琌计璣ゅ Cuban ㎝ ぺ (Cuba) τΤ羛稱ミよ计琌

P = (n + 1)3 - n3

 n = 1玥Τ 23 - 13 = 77 獽琌 (材) ミよ计

耕ミよ计Τ 7, 19, 37, 61, 127, 271, ...... (OEIS A002407)

抖獽ēр P て虏眔 P = 3n2 + 3n + 1硂㎝いみせ娩计 (Centered Hexagonal Number) 硄Α┪弧ミよ计タ琌いみせ娩计 (Centered Hexagonal Prime)

抖獽ēぃσ納ㄢ綟キよ计 (Square Number) ぇ畉τ琌ミよ计㎡渤┮㏄ (n + 1)2 - n2 = 2n + 1 ┮Τ计σ納硂妓计σ納砰计埃 2 ┮Τ琌单だ摸猭临Τぐ或ノ㎡

把σゅ膍の呼

Weisstein, E. W. "Cuban Prime." From MathWorld. http://mathworld.wolfram.com/CubanPrime.html.

Wikipedia. "ミよ借计" From Wikipedia. http://zh.wikipedia.org/wiki/ミよ借计