Wednesday, January 8, 2014


9141 = 3 x 11 x 277.

9141 yields a prime whenever a 1 is inserted anywhere, including the beginning or end (A068679 and A216165).

9141 is the number of ways to partition 230 into distinct positive integers not greater than 30 (A079122).

9141 is a tetrahedral number written backwards (A004161).

9141 is a member of the sequence generated by starting with 1 and repeatedly reversing the digits and adding 65 to get the next term (A118163).

Source: On-Line Encyclopedia of Integer Sequences

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