login
The OEIS Foundation is supported by donations from users of the OEIS and by a grant from the Simons Foundation.

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A174536 Partial sums of A040082. 0
1, 2, 3, 5, 7, 29, 593, 1676860, 115620398393, 208904486974761399, 12216177524273716236243939 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

Partial sums of number of inequivalent Latin squares (or isotopy classes of Latin squares) of order n. The subsequence of primes (6 in a row) in this partial sum begins: 2, 3, 5, 7, 29, 593.

LINKS

Table of n, a(n) for n=1..11.

FORMULA

a(n) = SUM[i=1..n] A040082(i).

EXAMPLE

a(7) = 1 + 1 + 1 + 2 + 2 + 22 + 564 = 593 is prime.

CROSSREFS

Cf. A040082, A002860, A003090, A000315.

Sequence in context: A048404 A052013 A269022 * A054797 A297710 A287945

Adjacent sequences:  A174533 A174534 A174535 * A174537 A174538 A174539

KEYWORD

nonn

AUTHOR

Jonathan Vos Post, Mar 21 2010

STATUS

approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recent
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified August 5 16:30 EDT 2021. Contains 346483 sequences. (Running on oeis4.)