1,1

Eric Weisstein. Recaman's Sequence.

E.g. 109 is the third term of this sequence because it the first step in the Recaman's sequence at which there are three consecutive subtraction steps in a row:

109. 370 - 109 = 261

110. 261 - 110 = 151

111. 151 - 111 = 40

Cf. A005132, A064288.

Sequence in context: A099013 A001436 A024420 this_sequence A007994 A006651 A159616

Adjacent sequences: A108837 A108838 A108839 this_sequence A108841 A108842 A108843

nonn

Sergio Pimentel (ferdiego(AT)cox-internet.com), Jul 25 2005