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A117593 Perrin numbers for which the sum of the digits is also a Perrin number. 0

%I #3 Feb 27 2009 03:00:00

%S 0,2,3,5,7,12,39,1130,2627,8090,14197,33004,43721,178364,86700684,

%T 114853953,267003047,3354494070

%N Perrin numbers for which the sum of the digits is also a Perrin number.

%e 2627 is in the sequence because (1) it is a Perrin number and (2) the sum of its digits 2+6+2+7=17 is also a Perrin number.

%Y Cf. A001608.

%K nonn,base

%O 1,2

%A Luc Stevens (lms022(AT)yahoo.com), Apr 27 2006

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Last modified April 23 02:53 EDT 2024. Contains 371906 sequences. (Running on oeis4.)