The On-Line Encyclopedia of Integer Sequences (OEIS)

Revision History for A007588 (Bold, blue-underlined text is an addition; faded, red-underlined text is a ~~deletion~~.)
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A007588

Stella octangula numbers: a(n) = n*(2*n^2 - 1).
(history; published version)

#150 by Charles R Greathouse IV at Fri Sep 09 15:58:29 EDT 2022

STATUS

proposed

approved

#149 by Jon E. Schoenfield at Mon Jul 25 22:59:16 EDT 2022

STATUS

editing

proposed

#148 by Jon E. Schoenfield at Mon Jul 25 22:59:13 EDT 2022

PROG

(MAGMAMagma) [n*(2*n^2 - 1): n in [0..40]]; // Vincenzo Librandi, Aug 18 2011

STATUS

proposed

editing

#147 by John Elias at Sun Jul 24 16:57:17 EDT 2022

STATUS

editing

proposed

#146 by John Elias at Sun Jul 24 16:56:43 EDT 2022

LINKS

John Elias, <a href="/A007588/a007588.png">Nesting Cubes of the Surface Points of a Hexagonal Prism</a>

#145 by John Elias at Sun Jul 24 16:55:43 EDT 2022

LINKS

John Elias, <a href="/A007588/a007588.png">Nesting Cubes of the Surface Points of a Hexagonal Prism</a>

STATUS

approved

editing

#144 by Alois P. Heinz at Fri Feb 18 17:55:15 EST 2022

STATUS

proposed

approved

#143 by Chai Wah Wu at Fri Feb 18 13:53:16 EST 2022

STATUS

editing

proposed

#142 by Chai Wah Wu at Fri Feb 18 13:53:02 EST 2022

PROG

(Python)

def A007588(n): return n*(2*n**2-1) # Chai Wah Wu, Feb 18 2022

STATUS

approved

editing

#141 by Alois P. Heinz at Thu Aug 26 06:04:27 EDT 2021

STATUS

proposed

approved