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A122052 Juxtapose the number of prime divisors of n, n+1, n+2 and n+3 (counted with multiplicity) from n=2. 0

%I

%S 1121,2132,2131,2241,3132,2142,2331,3152,2241,2241,3133,2152,3231,

%T 4242,2141,2362,3132,3151,2332,3154,2142,2241,4232,2261,3341,3143,

%U 2151,3251,3233,2252,2233,4172,3142,2441,3142,2262,2331,4143,3241,2262,5133,2152

%N Juxtapose the number of prime divisors of n, n+1, n+2 and n+3 (counted with multiplicity) from n=2.

%H N. Lygeros, <a href="https://lygeros.org/139-en/">G-test</a>.

%o (PARI) for(n=1,80,print1(bigomega(4*n-2),bigomega(4*n-1),bigomega(4*n),bigomega(4*n+1),","))

%Y Cf. A001222.

%K base,nonn

%O 2,1

%A Herman Jamke (hermanjamke(AT)fastmail.fm), Oct 15 2006

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Last modified September 25 06:55 EDT 2022. Contains 356959 sequences. (Running on oeis4.)