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Numbers dividing A002037(i) and larger than A002037(i-1), for some i>0.
(Formerly M0749 N0282)
1

%I M0749 N0282 #29 Jul 29 2023 14:36:43

%S 1,2,3,6,7,10,14,15,21,30,35,42,70,105,210,221,230,231,238,247,253,

%T 255,266,273,285,286,299,322,323,330,345,357,374,385,390,391,399,418,

%U 429,437,442,455,462,483,494,506,510,546,561,570,595,598,627,646,663,665,690

%N Numbers dividing A002037(i) and larger than A002037(i-1), for some i>0.

%C Sequence constructed in van Lint's solution to problem 5412 posed by P. Erdős (in Amer. Math. Monthly, 1966), cf. reference.

%D N. J. A. Sloane, A Handbook of Integer Sequences, Academic Press, 1973 (includes this sequence).

%D N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).

%H J. H. van Lint, <a href="http://www.jstor.org/stable/2315844">Solution to problem 5412</a>, Amer. Math. Monthly 74 no.7 (1967), pp. 874-875. (See also A002037.)

%o (PARI) P=L=1;for(a=1,699, a>P & forprime(p=L+1,L*=3,P*=p); P%a || print1(a",")) \\ _M. F. Hasler_, Jan 02 2013

%Y Cf. A002037.

%K nonn

%O 1,2

%A _N. J. A. Sloane_

%E Entry revised by _M. F. Hasler_, Jan 02 2013

%E Offset corrected by _Mohammed Yaseen_, Jul 29 2023