70007

Appears in sequences

• Tetranacci numbers A073817 without the leading term 4.at n=16A001648
• Base-10 palindromes that start with 7.at n=22A043042
• Tetranacci numbers with different initial conditions: a(n) = a(n-1) + a(n-2) + a(n-3) + a(n-4) starting with a(0)=4, a(1)=1, a(2)=3, a(3)=7.at n=17A073817
• n-th row of the following triangle contains n palindromic multiples of n beginning with n. Sequence contains the triangle by rows.at n=27A083764
• Diagonal of A083764.at n=6A083765
• Palindromes with either no internal digits or all internal digits are 0.at n=43A109882
• Floor((quadronacci ratio)^n).at n=16A125898
• Numbers k such that k and k^2 use only the digits 0, 4, 7, 8 and 9.at n=25A136959
• Positive integers n such that the sum of the squares of all the substring decompositions of n is a multiple of n.at n=33A154562
• Numbers n with property that n^2 starts and ends with 49.at n=15A159815
• Numbers such that each digit is the sum of two or more other digits.at n=24A203591
• Numbers whose set of base 10 digits is {0,7}.at n=17A204094
• Palindromic composite numbers starting with a digit 7.at n=17A222728