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

Terms

a(0) =1121a(1) =2132a(2) =2131a(3) =2241a(4) =3132a(5) =2142a(6) =2331a(7) =3152a(8) =2241a(9) =2241a(10) =3133a(11) =2152a(12) =3231a(13) =4242a(14) =2141a(15) =2362a(16) =3132a(17) =3151a(18) =2332a(19) =3154a(20) =2142a(21) =2241a(22) =4232a(23) =2261a(24) =3341a(25) =3143a(26) =2151a(27) =3251a(28) =3233a(29) =2252